管线英语翻译,请不要用机器,急piping can manufactured with flanges cast or forged to the pipe end or attached to the pipe in a separate operation

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管线英语翻译,请不要用机器,急piping can manufactured with flanges cast or forged to the pipe end or attached to the pipe in a separate operation

管线英语翻译,请不要用机器,急piping can manufactured with flanges cast or forged to the pipe end or attached to the pipe in a separate operation
管线英语翻译,请不要用机器,急
piping can manufactured with flanges cast or forged to the pipe end or attached to the pipe in a separate operation

管线英语翻译,请不要用机器,急piping can manufactured with flanges cast or forged to the pipe end or attached to the pipe in a separate operation
管子在制作时应将法兰锻造或浇铸在管端,或者通过单独一道工序将其附着上.

管线可用法兰铸加工或锻造到管尾或分开操作接到管子上