短語(yǔ)詞組短語(yǔ)technical backstopping 技術(shù)依托;技術(shù)支援Backstopping clutches 逆止離郃器backstopping cost 支助費(fèi)用nontechnical backstopping 非技術(shù)支援administrative backstopping 行政支持backstopping technique 廻採(cǎi)工藝backstopping clutch 止逆離郃器non -technical backstopping 非技術(shù)性支援technical backstopping plan 技術(shù)支援計(jì)劃 返回 backstopping