可更换弯环式扣件混凝土轨枕涉及铁路部件。
A concrete sleeper capable of changing bent loop type fastener relates to a railway part.
针对矿车用三环链，设计了一种新颖而简单易行的自动弯环机。
Thus, for the mine-used tri-ring chains, the novel and simple auto-bending ring machine have been designed.
铺轨时，“U”形弯环的环部被砸弯，压住钢轨的底脚，即可将轨枕与钢轨联结在一起。
During rail laying, the loop part of the U-shaped bent loop is knocked bent to hold down the foot of the rail and in this way, the sleeper and the rail are connected together.
当“U”形弯环断裂时，可将轨枕下面螺帽旋下，换上新的“U”形弯 环，即可恢复使用。
When the U-shaped bent loop is broken, the nuts under the sleeper can be screwed off and a new U-shaped bent loop can be assembled for restoring use.
有时这个环会下降，弯入在气层的下层。
Sometimes the ring comes down and curves into the lower atmosphere.
这将很快被锁定在环氧腻子，弯在铁丝网将继续电线从未来的松散和契机。
This will soon be locked in epoxy putty, the bends in the wire will keep the wires from coming loose and turning.
本文首先分析了新型光纤环敏感元件的敏感机理，给出其微弯光损耗的理论模型；
This paper analyses the mechanism and gives the theoretical model of the micro bend loss in the optic fiber sensing ring.
指出加强弯管防腐过程中各个环节的质量控制，可以有效地保证钢质弯管环氧粉末涂层的稳定性，提高生产效率和钢制弯管的防腐质量。
It is pointed out that the sound quality control measures can effectively ensure the stability of epoxy powder coating for hot-bending bend, increase the productivity and coating quality.
结果：复合骨环组在抗屈曲、抗伸展、抗侧弯和抗纵向位移方面与自体髂骨块组间存在显著性差异。
Results:There were significant difference in the strength to resist bending, extending, lateral bending, axial torsion and axial displacement of the fusion unit between the two groups.
这个环有时会下降，弯入大气层的底层，结果引起了奇怪的电效应。
Sometimes the ring comes down and curves into the lower atmosphere, causing strange electrical effects.
弯口钩环能够很快速又容易的把绳子扣入，常用在快扣的挂绳端。
Bent-gate carabiners are designed for fast, easy clip-ins. They're used on the rope end of quick draws.
研究以碳纤维筋为无粘结预应力筋和环氧涂层钢筋为非预应力筋的部分预应力混凝土梁的受弯性能。
Based on the existing test results, the calculation method of the closing stresses and closing moments in partially prestressed concrete beams has been discussed.
研究以碳纤维筋为无粘结预应力筋和环氧涂层钢筋为非预应力筋的部分预应力混凝土梁的受弯性能。
Based on the existing test results, the calculation method of the closing stresses and closing moments in partially prestressed concrete beams has been discussed.
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