concrete placer混凝土浇筑: concreting机: machine; engine气动混凝土浇筑机: pneumatic concrete placer渠道混凝土浇筑机: canal concrete paver; canalconcretepaver混凝土浇筑: beton gieen; concrete placement; concrete pouring; concreting下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:混凝土浇筑机,即可在微信中查询翻译