常見例句雙語例句Purpose To improve the producing degree of high pour-point, low permeability and deep reservoirs.目的提高高凝、低滲深層油藏的動用程度。At the delivery of crude oil process, the main research of the pour point depressant for crude oil the role of low-temperature fluidity.在原油的輸送過程中，主要研究了降凝劑對原油低溫流動性的作用。This paper discussed the research on pour point-depressing of biodiesel at low temperature both at home and abroad, and further reviewed the existing studies on pour poin…該文論述國內外在生物柴油低溫降凝方麪所進行探索，竝對前人有關生物柴油降凝機理及降凝劑研究進展作簡要評述。 返回 low-pour-point