英语词汇“mechanical seal with low back pressure”的读音、翻译、释义、用法及例句-智慧网

词汇	mechanical seal with low back pressure
释义	mechanical seal with low back pressuremechanical seal with low back pressure1.■低背压式机械密封
随便看	shutter disk shutter door shuttered fuse shuttered zone shutter efficiency shutter gate shutter grate shuttering shuttering mark shutter liner shutter mechanism shutter opening angle shutter-priority mode shutter pulse shutter release shutter speed shutter speed dial shutter speed priority automatic exposure camera shutter speed setting ring shuttertract shutter tube shutter vibration shutter vibrator shutter weir shutter worker

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