英语翻译The drilling pattern(炮眼布置) in which the holes to receive the explosives（炸药） are drilled(凿岩、钻眼) into the working face is designed so that:the holes are easy to drill ,the minimum total quantity of explosive is req

the cost of pat pat on the back 英语翻译pat怎么理解啊 pat 英语翻译The growers hope that the enviornmental code of farming practices will pat off costly state regulations. 英语翻译The open hole section of the well is a variable and all best practices shouldbe followed during the drilling,to allow for successfully placing the completionBHA on target depth.The following are guidelines and points that need to becommun 英语翻译The open hole section of the well is a variable and all best practices shouldbe followed during the drilling,to allow for successfully placing the completionBHA on target depth.The following are guidelines and points that need to becommun self drilling pat sb on the head怎么理解? Why was Pat fast in the race? 英语翻译When the shrinkage reaches a certain extent,it will have a great effect on the adjacent solidifying piles and make the solidifying concrete of one pile flow in another drilling hole with the soil. 英语翻译On the drilling tool,we will investigate a bit further but what can be said is,that we would need a drilling tool which does not cost us more than Euro 3,00 on basis delivered Regen (i.e.including freight and duty).It must be a very simpl 英语翻译BP said it had temporarily halted drilling operations on relief wells,which the company says remain the sole means to permanently seal and isolate the Deepwater Horizon well site.求高人相助,请勿使用网络翻译. 英语翻译IADC Well Classification System for Underbalanced Operations and Managed Pressure Drilling The purpose of the IADC Well Classification System is to describe the overall risk,application category and fluid system used in underbalanced oper pat的意思我想问问,I can'remember many things that happened in the pat.里的pat是什么意思? 英语翻译Within the framework of a mineral exploration projectin south-east Cameroon (Central Africa),an airborne geophysicalsurvey,supported by drilling has identified fourultramafic bodies in the Lomie´ region (PRMSEC,1987).These bodies ar pat him off the shoulder与pat him on the shoulder的区别 英语翻译有首歌叫做（Lahavine ）Give Yourself a Pat on the Back ,还有这句话中也有：If you give yourself a pat on the back,you feel pleased about something you have done.这其中的“give yourself a pat on the back”是怎么翻