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Use two O-rings if the material is very dilute.
如果物料特别稀,请使用两个O型圈。
youdao
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For both O-rings and foam, that first decision was a turning point.
对O型密封圈和泡沫,这个第一次决定都是转折点。
youdao
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For both O-rings and foam, that first decision was a turning point.
对O型密封圈和泡沫,这个第一次决定都是转折点。
youdao