计算管壁厚度的巴劳(Barlow)公式为:尸D2S从此式可知,在确定某一管径后D为常数时,因tCC尸/万,故决定壁厚才的主要变数为尸及S,且才与P成正比关系,与S成反比关系...
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莎巴劳吉和苏琳，就在鸟儿们栖息的那棵较低的树枝下，饶有兴致的研究起这片树荫底下的绿色世界了。
The birds have also staked out their perches in the lower branches while below Subaraj and Sue Lyn explore the green world beneath the canopy.
亨弗莱·鲍嘉在与劳伦·巴考尔结婚时戴上了第一枚新郎戒指—这是他的第五次婚姻，也是最后一次。
Humphrey Bogart chooses to wear his first groom's ring when he is married-for the fifth, and final time-to Lauren Bacall.
一名名为克莱蒙西亚·巴卡劳的合作社社员今年49岁了，当被问起数十年后委内瑞拉时代结束后的苏奥会是什么样子时，他朝着阳光里笑了。
One cooperative member, Clemencia Bacalao, 49, smiled into the sun when asked what Chuao would be like decades from now when the oil age finally dims in Venezuela.
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