英语词汇“trapezium-arch channel”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	trapezium-arch channel
释义	trapezium-arch channel 梯拱形渠道
随便看	pumping power level pump ing power level pumping production pumping properties pumping property pumping pulse pump ing pulse pumpingpulse length pumping pulse length pump ing pulse length pumpingpump pumping pump up pumping quality of oil pumping radiation pumping rate pumping & recharging in the same well pumping-recharging system pumping-recovery test pumping relief well pumping rod pumping rod sealing device Pumping Rods from Fiberglass Plastic pumping rod testing shell pumping room pumpings