They fired shots into the air to terrify people and then used a wrench to break into glass showcases.
抢劫人员向空中开枪威胁在场人员，然后用扳手砸破了玻璃展柜。
2
The compressed air powered wrench is capable of providing revert-torque to retrievable bolt end and sustain drag force.
该锚杆回收扳手由压气驱动，在给可回收锚杆的尾部提供反扭矩的同时，还可以承受拉力。
3
The utility model discloses a roof bolt disassembling machine, including an air leg part, a pneumatic wrench and a sleeve, the lower end of the pneumatic wrench is provided with a flange;