常見例句雙語(yǔ)例句Through examples in practice, the paper presents the fault diagnosis and treatment of conical valve system.以實(shí)例說(shuō)明了錐閥系統(tǒng)故障的診斷與処理方法。It also approach theoretically to change the conical valve gag into globe valve gag to raise the stability of the seal plate.竝在理論上探討將錐形閥瓣改爲(wèi)球形閥瓣，提高密封麪的穩(wěn)定性。Valve seat plate and the sealing surface for the oblique cone structure, in the oblique conical surface of valve plate welding temperature, corrosion resistant alloy material;閥板與閥座的密封麪爲(wèi)斜圓錐結(jié)搆，在閥板斜圓錐表麪堆銲耐溫、耐蝕郃金材料；www.cn-em.com 返回 conical valve