Single-arm rack door 单臂架门机
rack arm support 齿条臂座
S-Shaped Single Swing-Arm Towel Rack 上原实业有限公司
rack arm 爬梯
lift rack shaft arm 提升轴臂
The tie rod at each end of the rack connects to the steering arm on the spindle.
齿条一端连着拉杆，拉杆与车轮轴上的转向摇臂相连接。
An upper fender apron, a fixing and connecting arm, a rear baffle and a roller device are also installed on the rack.
机架上还装有上挡泥板、固定连接臂、后挡板和滚轮装置。
A. Surface Closers: BHMA A156.4; rack-and-pinion hydraulic type with adjustable sweep and latch speeds controlled by key-operated valves and forged-steel main arm.
外露的闭门器：BHMA A156.4，齿条和小齿轮和液压式可调闩锁速度，由钥匙阀和锻造钢铁主臂控制。
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