test pit [地质] [矿业] 探井 ; [建] 探坑 ; 试验井 ; [建] 试坑
open test pit 探井 ; 探坑
pumper test pit 泵浦车试验槽
gamma-ray test pit 自然伽马刻度井
neutron logging test pit 中子测井仪刻度井
neutron log test pit 中子测井刻度井
gammaray test pit 自然伽马刻度井
earth test pit 接地井
To test the theory, the scientists recreated what ancient tool makers might have done by heating a pile of silcrete stone in a fire pit.
为了检验这个理论，科学家们通过在一个火坑里加热砾岩石，重现了远古工匠们可能的做法。
The first F-35B short takeoff/vertical landing stealth fighter operates in vertical-landing mode on a special "hover pit" at Lockheed Martin in Fort Worth, Texas, during an April test.
4月，洛克希德·马丁公司沃斯堡工厂的“悬停坑”对首架短距/垂直起降F-35B隐形战斗机的垂直着陆方式进行测试试验。
Through the spot test, the paper studies the forced mechanism of soil anchor bolting and lateral displacement of the foundation pit.
本文通过现场试验，研究土层锚杆支护的受力机理以及基坑壁的侧向位移。
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