低压挤水泥 | |
dril. | low pressure squeeze cementing |
ABC法 | |
UN AIDS. | ABC approach; Abstain, Be faithful, use a Condom |
CVD法 | |
supercond. | chemical vapour deposition process; CVD process |
PVD法 | |
supercond. | physical vapour deposition process; PVD process |
法 | |
gen. | law; method; way |
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low pressure squeeze cementing |
低压挤水泥 : 4 phrases in 2 subjects |
Drilling | 3 |
Oil / petroleum | 1 |