... manway 人行走道；人孔 many-group model 多群模型 many-staged cementing 分级注水泥；多级注水泥 ...
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many group model 多群模型
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G10 group of rich countries has come up with model collective-action clauses that are, in many ways, weaker than those that already exist under English law.
ECONOMIST: IMF/World Bank meetings
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