To satisfy installation and watertight demands, this factory shall provide various supporting accessories, including clamp, cover (some series contain sealing ring) and plug-in pieces.
为了安装及密封防水需要，本厂提供各种配套附件，其中抱箍、封盖(有的品种含密封圈)以及插片。
To satisfy installation and watertight demands, this factory shall provide various supporting accessories, including clamp, cover (some series contain sealing ring) and plug-in pieces.
为了安装及密封防水需要，本厂提供各种配套附件，其中抱箍、封盖(有的品种含密封圈)以及插片。
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