连杆的英文：
connecting rod
connecting bar
link lever
crank arm
linking member
pitman
link rod
linkage
crank-guide
slotted lever
side rod (机车的)

参考例句：

The rod-bearing cap attaches the connecting rod to the crankpin.
连杆轴瓦盖将连杆安装到曲轴销上。

The connecting rod actuates the driving wheels of a locomotive.
连杆激活铁路机车的传动轮

The connecting-rod is attached to the piston by the piston pin.
连杆与活塞的连接是采用活塞销。

The piston end of the rod is attached to the piston by the piston pin, or wrist pin
连杆的活塞端用活塞销或销轴安装在活塞上。

Connecting rod, crankshaft and cam
连杆、曲轴与凸轮

Connection screw
连杆调节螺钉

The thermostat is connected by a link to the carburetor
恒温控制器是由一根连杆与汽化器相连的。

The cap and rod have bearings which permit the crankpin to rotate freely within the rod
轴瓦盖和连杆中有轴瓦，它允许连杆内的曲柄锁自由地转动。

The longer cast iron rod bushing provides maximum load bearing support.
铸铁的时间越长连杆衬套提供最大承重的支持。

Connecting rods and pistons are removed as assembly from the engine.
把连杆和活塞做为整体组件从发动机上拆卸下来。

connecting是什么意思：
n. 连接；管接头
adj. 连接的
v. connect的现在分词；连接

elbow connection
弯头连接

A connect request was made on an already connected socket.
在一个已经连接的套接字上做了一个连接请求。

connection point manager.
连接点管理程序。

rod是什么意思：
n. 杆；竿；杖责；钓竿；手枪
v. 给...装置避雷针；用杆夯平；把...改装成高速汽车

Spare the rod and spoil the child.
省了棍子，害了孩子。

Spare the rod and spoil the child.
棍棒之下出孝子。

If we bend a rod, it bends.
如果我们弯曲一个杆，它会弯曲。

bar是什么意思：
n. 条，棒，杆；栅栏；酒吧间
v. 闩上；阻挡；排斥

To exclude or shut out;bar.
把…排除在外；把…排除在外，不予考虑

To exclude or rule out;bar.
除去，排除；排斥

She is reading for the bar exam.
她正在攻读律师专业。