梅花扳手：两端具有带六角孔或十二角孔的工作端，适用於工作空间狭小，不能使用普通扳手的场合。
Box spanner: both ends have working ends with hexagonal or dodecagonal holes. It is suitable for the occasions where the working space is narrow and ordinary spanners cannot be used.
两用扳手：一端与单头呆扳手相同，另一端与梅花扳手相同，两端拧转相同规格的螺栓或螺母。
Dual purpose wrench: one end is the same as the single end solid wrench, the other end is the same as the ring wrench, and the two ends turn the same specification bolts or nuts.
活扳手：开口宽度可在一定尺寸范围内进行调节，能拧转不同规格的螺栓或螺母。
Adjustable wrench: the width of the opening can be adjusted within a certain size range, and can turn bolts or nuts of different specifications.
钩形扳手：又称月牙形扳手，用於拧转厚度受限制的扁螺母等。
Hook spanner: also known as crescent spanner, used to turn flat nuts with limited thickness.
套筒扳手：它是由多个带六角孔或十二角孔的套筒并配有手柄、接杆等多种附件组成，特别适用於拧转地位十分狭小或凹陷很深处的螺栓或螺母。
Socket wrench: it is composed of several sockets with hexagon or twelve holes, and is equipped with handle, connecting rod and other accessories. It is especially suitable for turning bolts or nuts with very narrow position or deep depression.
内六角扳手：成L形的六角棒状扳手，专用於拧转内六角螺钉。
Allen wrench: L-shaped hexagonal rod wrench, specially used to turn the Allen screw.
扭力扳手：它在拧转螺栓或螺母时，能显示出所施加的扭矩；或者当施加的扭矩到达规定值后，会发出光或声响信号。扭力扳手适用於对扭矩大小有明确地规定的装配工作。
Torque wrench: it can show the applied torque when turning the bolt or nut; Or when the applied torque reaches the specified value, it will send out light or sound signals. The torque wrench is suitable for the assembly work which has a definite stipulation on the torque.
