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問答題
【簡答題】翻譯：Other instruments used in gravity work are the torsion balance and the pendulum.These instruments, however, have been practically replaced by the gravimeter.
答案：
使用在重力測量的其他設(shè)備由扭秤和鐘擺組成，這些設(shè)備，無論如何，已經(jīng)取代了比重計。
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問答題
【簡答題】翻譯：The permeability of a porous medium may be determined from samples extracted from the formation or by in-place testing.
答案：
多孔介質(zhì)的滲透率可以從地面取樣或現(xiàn)場測試來確定。
問答題
【簡答題】翻譯：The main function of a rotary rig is to drill a hole, or as it is known in the industry, to make hole.
答案：
旋轉(zhuǎn)鉆機的主要功能是鉆孔或是工業(yè)上所熟知的打孔。
