单项选择题
A.center B.periphery C.inlet D.upper parts
A centrifuge arranged to separate impurities and small ...
单项选择题A centrifuge arranged to separate impurities and small amounts of water from oil is known as （）.
A.an oily water separator B.a purifier C.a centrifugal compressor D.a clarifier
A centrifuge arranged to separate two liquids is known ...
单项选择题A centrifuge arranged to separate two liquids is known as （）.
Emulsification of oil will occur when mixed with （）.A.a...
单项选择题Emulsification of oil will occur when mixed with （）.
A.air B.black oil C.water D.ice cream
