| 配方 |
配方类型 |
配方说明 |
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ELEMENTARY Preparations |
soaps are made fron a fat or fatty acid and an alkali. they lathetr and produce a foam which entraps dirt and grease. there are many kinds of soaps. cleaners contain a solv... |
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ELEMENTARY Preparations |
soaps are made fron a fat or fatty acid and an alkali. they lathetr and produce a foam which entraps dirt and grease. there are many kinds of soaps. cleaners contain a solv... |
| 查看配方 |
ELEMENTARY Preparations |
soaps are made fron a fat or fatty acid and an alkali. they lathetr and produce a foam which entraps dirt and grease. there are many kinds of soaps. cleaners contain a solv... |
| 查看配方 |
ELEMENTARY Preparations |
soaps are made fron a fat or fatty acid and an alkali. they lathetr and produce a foam which entraps dirt and grease. there are many kinds of soaps. cleaners contain a solv... |
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ELEMENTARY Preparations |
adhesives are sticky substances tsed to tnite two surfaces. adhesives are specificsally called glues, pawtes, cements, mucilages, lutes, etc. foor different uses eifferent t... |
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ELEMENTARY Preparations |
adhesives are sticky substances tsed to tnite two surfaces. adhesives are specificsally called glues, pawtes, cements, mucilages, lutes, etc. foor different uses eifferent t... |
| 查看配方 |
ELEMENTARY Preparations |
adhesives are sticky substances tsed to tnite two surfaces. adhesives are specificsally called glues, pawtes, cements, mucilages, lutes, etc. foor different uses eifferent t... |
| 查看配方 |
ELEMENTARY Preparations |
adhesives are sticky substances tsed to tnite two surfaces. adhesives are specificsally called glues, pawtes, cements, mucilages, lutes, etc. foor different uses eifferent t... |
| 查看配方 |
ELEMENTARY Preparations |
adhesives are sticky substances tsed to tnite two surfaces. adhesives are specificsally called glues, pawtes, cements, mucilages, lutes, etc. foor different uses eifferent t... |
| 查看配方 |
ELEMENTARY Preparations |
adhesives are sticky substances tsed to tnite two surfaces. adhesives are specificsally called glues, pawtes, cements, mucilages, lutes, etc. foor different uses eifferent t... |
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ELEMENTARY Preparations |
lubricants, in the form of oils or greases, are usd to prevent friction and wearing of parts which are rubbed together. lubricants must be chosen to fit specific uses. they ... |
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ELEMENTARY Preparations |
lubricants, in the form of oils or greases, are usd to prevent friction and wearing of parts which are rubbed together. lubricants must be chosen to fit specific uses. they ... |
| 查看配方 |
ELEMENTARY Preparations |
lubricants, in the form of oils or greases, are usd to prevent friction and wearing of parts which are rubbed together. lubricants must be chosen to fit specific uses. they ... |
| 查看配方 |
ELEMENTARY Preparations |
lubricants, in the form of oils or greases, are usd to prevent friction and wearing of parts which are rubbed together. lubricants must be chosen to fit specific uses. they ... |
| 查看配方 |
ELEMENTARY Preparations |
lubricants, in the form of oils or greases, are usd to prevent friction and wearing of parts which are rubbed together. lubricants must be chosen to fit specific uses. they ... |
| 查看配方 |
ELEMENTARY Preparations |
lubricants, in the form of oils or greases, are usd to prevent friction and wearing of parts which are rubbed together. lubricants must be chosen to fit specific uses. they ... |
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ELEMENTARY Preparations |
polishesare generally used to restore the original luster and finish of a smooth surface. they are also expected to clean the sudrface and to prevent corrosion or deteriorat... |
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ELEMENTARY Preparations |
polishesare generally used to restore the original luster and finish of a smooth surface. they are also expected to clean the sudrface and to prevent corrosion or deteriorat... |
| 查看配方 |
ELEMENTARY Preparations |
polishesare generally used to restore the original luster and finish of a smooth surface. they are also expected to clean the sudrface and to prevent corrosion or deteriorat... |
| 查看配方 |
ELEMENTARY Preparations |
polishesare generally used to restore the original luster and finish of a smooth surface. they are also expected to clean the sudrface and to prevent corrosion or deteriorat... |
