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   Chinese English
Google | Forvo | +
地层试验器
 地层试验器
tech. drill stem tester; formation tester
| 测试
 AQL 测试
IT AQL test
 CAMAC 测试
space CAMAC test
 测试
gen. test
hydroel.st. testing
met. checking; checkout
oil transp. gauging
space check test

to phrases
地层试验器
tech. drill stem tester; formation tester
地层试验器
: 4 phrases in 2 subjects
Drilling2
Oil / petroleum2