級形墊鐵 的英文怎麼說
中文拼音 [jíxíngdiàntiě]
級形墊鐵
英文
steblock-
Gaskets regularly furnished in class 150 and 300 wedgeplug valves are corrugated soft iron of excellent strength and ductibility. classes 600 - 1500 are ring - joint type
壓力等級為150和300的楔形塞閥門通常配置的墊圈是波紋狀軟鐵,具有優異的強度和延展性。壓力等級600 - 1500則採用環連接類型。
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