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结合了不锈钢和钨的杆头。
Combination of the head of stainless steel and tungsten.
youdao
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这种阀门应该是黄铜阀体,不锈钢阀杆和弹簧。
Valve shall have a brass body and stainless steel stem and spring.
youdao
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这种阀门应该是黄铜阀体,不锈钢阀杆和弹簧。
Valve shall have a brass body and stainless steel stem and spring.
youdao