屯留煤矿副井井筒表土段采用普通法施工,利用井外降水井疏干降水.The auxiliary shaft topsoil adopted ordinary construction and drainages in hygrometric well.煤矿立井井筒 非 采动破裂是一种新型工程地质灾害.Non - mining fracture of shaft - lining is a new style of engineering ge...
His misunderstanding of language was the primary cause of his other problems.他对语言的误解是引起其他问题的主要原因。I feel partly responsible for the problems we're in.我觉得应为我们遭遇的问题负部分责任。There are bound to be teething problems with som...
Fewer workers are needed to solder circuit boards.焊接电路板需要的工人更少了。Joints between reinforcement members can be made satisfactorily with tin solder.锡焊能够满意地做成加筋构件之间的接头.A number of metals and alloys, how ever , are difficult t...
莉娜身体很好，还让我转达她对你的爱和祝福。Lina is fine and sends you her love and best wishes.他写了张便条让我转达他的谢意。He has written a note asking me to pass on his thanks.我觉得乔治的经历很悲惨，请向他转达我最诚挚的祝福。I found George's story very sad. Please give him...
When reaming iron links, the reamer should not be askew.铰削铁链时铰刀不能歪斜.Operations, such as reaming and tapping, are also classified as drilling.绞孔和攻丝也归类于钻孔.Shallow cone crown profile pilot bit , reaming by reamerwing, heavy...