主要拉应力检查旨在确认分段混凝土梁桥梁腹板用于纵向剪切与扭曲的充分性。
The principal tensile stress check is introduced in order to verify the adequacy of webs of segmental concrete girder Bridges for longitudinal shear and torsion.
警方表示，这辆大巴归私人所有，主要拉载旅游游客，很明显，驾驶的司机对机场附近并不熟悉。
Police say the bus was privately owned and is mostly used for Tours and the driver was apparently not familiar with the area.
这是我的报告：比拉密契河的主要问题之一是水中的氧气含量太低。
This is my report: One of the major problems in the Biramichi river is that the level of oxygen in the water is too low.
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