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The 9A-91 rifle is a gas operated, rotating bolt weapon, which utilizes a long stroke gas piston, located above the barrel, and a rotating bolt with 4 lugs.

在第9A - 91步枪是一种气体操作，旋转螺栓的武器，它采用了长冲程气体活塞位于枪管上方，并与四耳旋转螺栓。

Coal mining machinery; shearer with pick; boring machine used pick; teeth Block; mine accessories; scraper; link ring; tooth boots; processing and sales of machinery and electronic products; platen; E-type bolt; U-type bolt; mechanical parts processing

周口鑫源煤矿机械有限公司，位于项城市东方大道中段。南临漯阜铁路，紧靠106国道，可直达上海、京深，交通便利，环境幽雅。

It has bolt action with rotating handle, but non-rotating bolt.

它螺栓旋转手柄的行动，但不旋转螺栓。

It shows that the action of bolt together with rock must be taken into consideration in order to correctly make computation of rock-bolt supporting parameters.

结果表明，合理的地下层状岩石锚杆支护参数设计应在考虑锚杆与围岩的共同作用条件下计算。

Compared disturbed values of the thick tail metal bolt and common bolt under the load action.

比较了金属粗尾锚杆和普通锚杆在不同载荷作用下的挠度值。

Both are bolt action, rotating bolt rifles, with dual lugs bolts and integral, non-detachable magazines.

行动都是螺栓，旋转螺栓步枪，双耳螺栓和完整，不可拆卸的杂志。

Both model 700 and model 700M1 utilize same rotating bolt action system with 6 lugs on the rear of the bolt that locks into receiver.

这两个型号700和模型700M1利用6对耳后的螺栓同时旋转螺栓行动系统，锁到接收器。

Sniper Rifles are Single Shot, bolt action weapons so you need to cycle the bolt each time you fire.

狙击步枪都是单发枪机式步枪，所以你每次射击之后需要重

Do not reuse bolt. In case bolt under head length is over 45mm.

不要重复使用螺栓，以防螺栓头颈长度高于45mm

It is pointed out that due to the difference of the temperature expand coefficient of aluminum alloy gear case and steel bolt, when the temperature of the gear case increased,additional temperature-difference load is generated,which is the ultimate reason of the bolt failure.

指出由于铝合金齿轮箱和钢制螺栓的热膨胀系数不同，在齿轮箱温度升高后产生附加的温差载荷，此温差载荷是螺栓失效的根本原因，由此依据相关公式提出了改进措施。

We were supposed to participate in a siege of this unit.

当然我们也参加了围困这支部队的任务。

Sometimes we eat pomelos.

有时我们也会吃柚子。