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test boring
dril. 勘探钻井
ecol. 钻探
el. 穿孔试验
oil 工程地制钻; 取样钻; 试钻
shipb. 试镗
tech. 探坑; 钻孔; 探穴; 试验钻孔; 採穴
test-boring
gen. 试钻; 钻探
hydroel.st. 试钻; 钻探
test boring
: 6 phrases in 2 subjects
Automobiles1
Technology5