基本解釋[環(huán)境科學(xué)技術(shù)]扶手橡膠帶英漢例句雙語例句A device and a method for repairing the moving handrail of a passenger conveyor is closed.在乘客運(yùn)送裝置的欄桿上設(shè)有移動(dòng)扶手。ip.comhandrail conveyor更多例句專業(yè)釋義環(huán)境科學(xué)技術(shù)扶手橡膠帶