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机械除草 | |
agric. | mechanical weeding |
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 |
法 | |
gen. | law; method; way |
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mechanical weeding | |||
machine weeding |
机械除草 : 3 phrases in 1 subject |
Agriculture | 3 |