... joint sealing compound 封缝止水合成物 thread sealing compound 螺纹密封剂 plastic sealing compound 塑料封闭混合剂 ; 塑料封闭剂 ...
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The sea1ing ability of API connections mainly depends on the machining parameters of connections themselves, but the sealing aid of thread compound can not be overlooked.
螺纹接头的密封性主要取决于螺纹的加工参数，但螺纹脂对螺纹接头的辅助密封作用不应被忽略。
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