梅花扳手：兩端具有帶六角孔或十二角孔的工作端，適用於工作空間狹小，不能使用普通扳手的場(chǎng)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.
兩用扳手：一端與單頭呆扳手相同，另一端與梅花扳手相同，兩端擰轉(zhuǎn)相同規(guī)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：開(kāi)口寬度可在一定尺寸范圍內(nèi)進(jìn)行調(diào)節(jié)，能擰轉(zhuǎn)不同規(guī)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.
鉤形扳手：又稱月牙形扳手，用於擰轉(zhuǎn)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：它是由多個(gè)帶六角孔或十二角孔的套筒并配有手柄、接桿等多種附件組成，特別適用於擰轉(zhuǎn)地位十分狹小或凹陷很深處的螺栓或螺母。
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.
內(nèi)六角扳手：成L形的六角棒狀扳手，專用於擰轉(zhuǎn)內(nèi)六角螺釘。
Allen wrench: L-shaped hexagonal rod wrench, specially used to turn the Allen screw.
扭力扳手：它在擰轉(zhuǎn)螺栓或螺母時(shí)，能顯示出所施加的扭矩；或者當(dāng)施加的扭矩到達(dá)規(guī)定值后，會(huì)發(fā)出光或聲響信號(hào)。扭力扳手適用於對(duì)扭矩大小有明確地規(guī)定的裝配工作。
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.
