Thin-walled tubular parts with longitudinal inner rib can satisfy the demand.

带纵向内筋的薄壁筒形件就是适应这一需要而出现的。

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A pure copper laser of simple structure with longitudinal discharge is reported.

我们研制了一台结构简单的纵向放电加热的铜激光器。

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Cyclic bending tests of a box girder with longitudinal stiffeners were also carried out.

进行了纵筋加强箱形薄壁梁模型的循环弯曲试验。

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In 2000, as it happened, I was already familiar, in a glancing sort of way, with a longitudinal study that followed the lives of two hundred and sixty-eight men who graduated from Harvard in the years around 1940.

NEWYORKER: Land of the Seven Moles

And of course even when that high minded (and might I say single with no kids) individual committed their principles to action I would want to wait for the longitudinal study to come in before changing my consumption patterns.

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