Under different Angle lean-state, the initial drawback makes a marked effect on buckling bearing capacity of piston.
活塞在不同倾斜度下，初始缺陷对活塞屈曲承载力的影响较大。
Nor did she all herself to hold her head at an Angle, or to let it fall, or to lean her chin on her hand.
她也不歪着头，也不地下头，或者把下巴捂在手里。
They buttressed up the old building as it began to lean at a dangerous angle.
他们加固这座旧建筑，因为它的倾斜度已开始有危险了。
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