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The gas entry port may include an optional one-way valve.
气体输入口可包括可选的单向阀。
youdao
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Fluid design, in the cover of the battery set a one-way valve.
液设计,在电池的上盖中设置了一个单向的安全阀。
youdao
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Fluid design, in the cover of the battery set a one-way valve.
液设计,在电池的上盖中设置了一个单向的安全阀。
youdao