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To replace seat module, pull out of body by gripping at reinforcement ring.
为了更换阀座模块，通过抓住加强环将其拔出阀体。
youdao
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The pile module and the pile body material module are different;
桩的模量与桩体材料模量不同；
youdao
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The pile module and the pile body material module are different;
桩的模量与桩体材料模量不同；
youdao