Crowbar - tube switch method to remove prepulse - voltage 消除预脉冲电压的撬棒管开关法
2.
The application of cold cathode crowbar - tube in microwave tube power 冷阴极撬棒管在微波管电源中的应用
3.
5 pcs handy remover set 5件特殊胶质撬棒工具组
4.
Crowbar circuit protection of high voltage power supply of plasma filled hpm source 充等离子体微波源高压电源的撬棒保护
5.
The intrepid treasure - seeker walked round it , and , selecting the spot from whence it appeared most susceptible to attack , placed his lever in one of the crevices , and strained every nerve to move the mass 这位勇敢的探宝者绕着大石转了一圈，选了一处似乎最容易进攻的地方，把他的撬棒插入一道裂缝，用尽了全力来撬那块大石头。
6.
S went and cut the strongest olive - tree he could find , stripped off its branches , inserted it in the hole , and used it as a lever . but the rock was too heavy , and too firmly wedged , to be moved by any one man , were he hercules himself 在十分钟的劳动之后，这道墙屈服了，露出一个可以伸进一条手臂的洞口，唐太斯砍断了一棵他所能找到的最结实的橄榄树，削丫枝，插入洞里，把它当撬棒用。
7.
Edmond inserted his lever in the ring and exerted all his strength ; the flag - stone yielded , and disclosed steps that descended until they were lost in the obscurity of a subterraneous grotto . any one else would have rushed on with a cry of joy 爱德蒙把他的撬棒插进铁环里，用尽全力一撬，大石板掀开了，露出了一个地下岩洞，洞口有象楼梯似的石级，一直向下延伸而去，直至消失在黑暗里。
8.
After several blows he perceived that the stones were not cemented , but had been merely placed one upon the other , and covered with stucco ; he inserted the point of his pickaxe , and using the handle as a lever , with joy soon saw the stone turn as if on hinges , and fall at his feet 他把鹤嘴锄的尖头插进去，用它的柄当撬棒用，不久就很高兴的看到那块石头开始转动了，并落在了他的脚下。现在他只要用鹤嘴锄的铁把石头一块一块的勾到身边来就得了。
