查询词典 panic bolt

Each place a lightning bolt zigs or zags is where one leader stopped and another one started. Each place a lightning bolt forks is where two separate leaders formed from the bottom end of a single leader above.

闪电的每一个锯齿转角上都是一个前导过程结束与下一个前导过程开始的地方，闪电上的每一个这种转角处都是一个前导过程的底端与另一个前导过程的顶端接合处。

Each place a lightning bolt zigs or zags is where one leader stopped and another one started. Each place a lightning bolt forks is where two separate leaders formed from the bottom end of a single leader above. This whole process takes only a few thousandths of a second, but that's enough time to sculpt beautiful and complex lightning bolts.

实际上，闪电形状上不规则之处就是&先兆&发生与消逝之处，闪电&枝丫&的地方就是前一&先兆&消后产生出另外两个&先兆&的地方，尽管这一现象的发生大概不过千分之几秒，但对于形成复杂而奇异的闪电来说，已经足够了。

Bolt is telescoped around the barrel, return spring also is located around the barrel, inside the bolt.

螺栓是不胜桶左右，回位弹簧也位于环内的螺栓桶。

The M16's receivers are made of aluminum alloy, its barrel, bolt, and bolt carrier of steel, and its handguards, pistol grip, and buttstock of plastics.

M16的机匣是由铝合金制成的，枪管，枪栓和机框是钢制的，护木，握把，以及后托都是塑料做的。

This means that the entire movement of the bolt is controlled by the recoiling movement of the barrel, although the bolt recoil velocity is necessarily much higher than recoil velocity of the barrel.

这意味着，该螺栓整个运动控制由每桶反冲运动，虽然螺栓反冲速度一定比坐的每桶速度更高。

As soon as the bolt unlocks, the accelerator arm strikes it back, transferring some part of the recoil energy of the barrel to the bolt to achieve the reliable cycling.

一旦螺栓解锁，加速器手臂罢工回来，把部分的枪管后座部分能量的螺栓，以实现可靠的循环。

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。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？