preliminary grinding造句
例句與造句
- Bear with me while i cover the preliminary ground and while i clear out some underbrush
請大家先耐心地聽我介紹一些基本情況并剔除一些雜論。 - Hydraulic fracturing is firstly applied to increase the output of oil well as a technique , and then is applied to test the preliminary ground stress
水力劈裂首先作為一種技術(shù)最初應(yīng)用于石油工業(yè)以增加油井產(chǎn)量，后來用于初始地應(yīng)力測量。 - It's difficult to find preliminary grinding in a sentence. 用preliminary grinding造句挺難的