请试试这套三件式精纺西装。

Try this three-piece worsted suit.

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三件式结构成本最高，但是易于拆卸，并进行在线维修。可提供全流道或普通流道的球体。

Three-piece is more costly, but is easier to disassemble and offers in-line repairability. Available in full - or standard-port balls.

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在美国尼必可大多数碳钢球阀、不锈钢球阀和青铜三件式球阀上，静电接地都是标准配置。请参阅使用的产品样本。

NIBCO provides static grounding standard on most carbon, stainless steel and bronze three-piece ball valves. See product pages for availability.

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