The wastewater samples is transmitted by an air - operated aspirator to the liquid injection valve.用气动吸引器将废水试样送入液体注射阀.The machine is supply with widia cutter, anti accident system and dust aspirator.该机器配有宽扫刀 、 安全防护装置和吸尘器...
如此过分地怠慢他们的崇拜者令人无法接受。Selling their fans short in such a shabby way is not acceptable.他过分地急于成功.He was overeager for success.其一是过分地沉缅于过去.One of these is undue absorption in the past....