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test hole
 test hole abbr.
dril. 探井
eng.geol. 试井; 观测孔; 试验孔
oil 试验井
| pattern
 pattern abbr.
gen. 图案; 格局
fig.skat. 花样
hydroel.st. 图形
hydroel.st. од. 模式
met. ; 样品; 晶格
rem.sens. 样式

to phrases

test hole

dril. 探井
el. 勘探孔
eng.geol. 试井; 观测孔; 试验孔
oil 试验井
tech. 勘探浅眼; 勘察钻孔; 试验钻孔; 试验; 试孔; 测试孔; 钻探孔
test hole
: 62 phrases in 15 subjects
Chemistry1
Drilling2
Electronics2
Engineering geology5
Explosives and Explosive Ordnance Disposal1
Geophysics2
Geotechnics2
Hydroelectric power stations1
Metallurgy2
Mineralogy1
Mining3
Oil / petroleum12
Plastics1
Technology26
Textile industry1

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