DTH
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DTHDTHDTHDTHhammer:潜孔锤给你几个例句加深理解一下1.Accordingtotheexplorationproblemsinanopen-pitmine,anewdrillingme
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DTH hammer:潜孔锤 给你几个例句加深理解一下
1.According to the exploration problems in an open-pit mine, a new drilling method using reverse circulation DTH hammer drill is put forward.
针对露天矿钻探施工中存在的问题,提出了利用贯通式反循环潜孔锤进行施工的新方法.
2.With reference to the experiment results, the DTH hammer concentric simultaneous casing drilling tool is considered to have extensive applicati…
结合实验结果,认为潜孔锤同心跟管钻具在卵砾石地层中具有广阔的应用前景.
DTH
pay sb for dth 和 pay sth for sb这两个句型正确吗
()he is very strong,he can,t move such a big boxAthough,butBalthough,butCaltough,/DTh o U g h,a n d
there are some people (do dth) 还是 doing sth请用所给词的适当形式填空:There are several people ( )[look through] books in the bookstore.此处该填look through还是looking through?为什么
matlab请问这个程序哪里错了%主程序(matlab):x=[0.137 65*pi/180 0.1 0.125 0.6 0.15 0.275 0.575 0];%赋初值dr=pi/180;%度转化为弧度dth=10*dr;w1=1;%每10度计算一个点for i=1:37y=ntpc(x);%调用从动件位置方程求解函
..将下列单词的用法写出 并以用法解释与造句将下列单词的用法写出 并以用法解释与造句例如;(1)、decide (2)、decide to do dth (3)、决定做某事 (4)、I decide to go abroad to study 1、plan 2、 hope
根据英文释义及首字母提示,写出单词 急用!1.w_____ seven dsys2.m_____ in or nearly in the center3.s_____ take time4.c_____ make different5.p_____ do dth.often so that you are good at it【小女在此谢谢!虽然没分,】
高二英语(几道选择)Because of sound__by the air ,there can be no noise on the moon为什么用being carried 而不用carried做定语___book of this writer is East and WestAknown to be the best BIt was the best known Cknown as the best DTh