词汇	soft seated valve
释义	soft seated valve 软座阀
随便看	telegraph distribution telegraph distribution machine telegraph distributor telegraph dots telegraphed telegraph editor telegraph electromagent telegraph electromagnet telegraph electro-magnet telegraph electronic relay telegrapheme telegraphemes telegraph emission telegraph encoder telegraph equation telegraph equations telegraph equipment telegrapher telegraph error telegraph error rate telegraph error-rate telegraph error-rate measuring Telegraph Error Rate Monitoring Equipment telegrapher rs cramp telegrapher rs equation