常見例句雙語例句We cordially welcome all the new and old customers to visit and guide valve Ellen!竭誠歡迎國內(nèi)外廣大新老客戶光臨愛倫閥門參觀指導(dǎo)！The design defect was found on the fixed sealing gasket in the guide valve of the operating mechanism.經(jīng)故障分析，并在制造廠家指導(dǎo)下解體檢查發(fā)現(xiàn)該操動機(jī)構(gòu)分合閘導(dǎo)向閥的固定密封墊存在設(shè)計上的缺陷。The main characteristics of the structure are that the guide valve does not exist, a fluid pressure auto resuming middle jar is equipped.其主要結(jié)構(gòu)特征是無引導(dǎo)閥，內(nèi)裝有液壓自動復(fù) 中缸。ip.com 返回 guide valve