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地层试验器 | |
tech. | drill stem tester; formation tester |
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 |
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drill stem tester; formation tester |
地层试验器 : 4 phrases in 2 subjects |
Drilling | 2 |
Oil / petroleum | 2 |