straight pull

• 直拉式

straight pull的用法和样例：

例句

1. To change the operation of the rifle, rotate the cylinder on the muzzle.When the three holes pointed outwards, the rifle turns into a straight pull repeater.
   自装放改变为寻常放时，只须将枪口束汽筒旋转，使三小孔向外，即成直拉式步枪。