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test pit ['testpɪt]
bridg.constr. 试坑
dril. 探井; 试验井
el. 试验坑
hydroel.st. 探坑
tech. 试验竖井
test-pit
tech. 试坑; 探井
test pit: 24 phrases in 6 subjects
Architecture1
Earth sciences1
Engineering geology4
Geophysics1
Oil / petroleum2
Technology15