straight petroleum products 中文意思是什麼
straight petroleum products
解釋
純石油產品-
Methods of test for petroleum and its products - determination of oxidation stability of straight mineral oil
石油和石油產品的試驗方法.純礦物油的氧化穩定性的測定 -
Shipbuilding. flexible piping. straight filling necks for loading petroleum products
造船工業.軟管.石油產品裝船用直套管
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