Phillips screwdriver

Using a phillips screwdriver , remove the screw in the relief valve disc and replace the disc if required , or clean the existing disc .

用十字形螺丝刀，拆卸安全阀阀瓣内的螺丝，如果需要则进行更换，或者清洗原有的阀瓣。

They bent him over a gear-box and one of them held a Phillips screwdriver to his temple while they gave him the business .

安迪按在一个齿轮箱上，他们上他时，其中一个人用菲利浦螺丝起子顶着他的太阳穴。

The utility model provides an improved material-saved quick-replacing phillips screwdriver , which can effectively use other parts except the small segment of the cross position of the screwdriver .

本实用新型是提供一种改进的节材快换十字螺丝刀，它能有效利用除螺丝刀十字部位一小段以外的其它部分。