Connect flexible hose from test cock No.1 to test cock No.3.
从测试旋塞1号连接柔性软管到测试旋塞3号.
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We are a professional Teflon flexible hose manufacturer.
铁氟龙软管专业制造商.
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The feature of jointing method for flexible hose and the construction focal points were recommended emphatically.
重点介绍了软管连接方法的特点和施工要点.
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