cast-in-situ concrete permeability-reducing channel

cast-in-situ concrete permeability-reducing channel是什么意思 cast-in-situ concrete permeability-reducing channel在线翻译 cast-in-situ concrete permeability-reducing channel什么意思 cast-in-situ concrete permeability-reducing channel的意思 cast-in-situ concrete permeability-reducing channel的翻译 cast-in-situ concrete permeability-reducing channel的解释 cast-in-situ concrete permeability-reducing channel的发音 cast-in-situ concrete permeability-reducing channel的同义词