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手shou閘zha製zhi動dong是shi指zhi在zai牽qian出chu線xian溜liu放fang調tiao車che作zuo業ye中zhong，利li用yong人ren力li轉zhuan動dong手shou製zhi動dong輪lun或huo扳ban動dong手shou製zhi動dong機ji，並bing通tong過guo傳chuan動dong裝zhuang置zhi和he杠gang杆gan的de作zuo用yong將jiang人ren力li傳chuan送song到dao閘zha瓦wa上shang去qu，使shi閘zha瓦wa與yu車che輪lun踏ta麵mian產chan生sheng摩mo擦ca，從cong而er使shi溜liu放fang車che輛liang減jian速su或huo停ting車che的de製zhi動dong方fang式shi。[1]
tiexiezhidongshizhizailiufangtiaochezuoyezhong，tongguozaigangguishanganfangtiexie，shiliufangcheliangyashangtiexiehoujiansuhuotingchedezhidongfangshi。qiyuanlishiliufangcheliangyashangtiexiehou，chelunbunengzhuandong，lun、軌(gui)之(zhi)間(jian)的(de)摩(mo)擦(ca)由(you)滾(gun)動(dong)摩(mo)擦(ca)變(bian)為(wei)滑(hua)動(dong)摩(mo)擦(ca)，從(cong)而(er)使(shi)溜(liu)放(fang)車(che)輛(liang)減(jian)速(su)或(huo)停(ting)車(che)。按(an)其(qi)目(mu)的(de)可(ke)分(fen)為(wei)間(jian)隔(ge)製(zhi)動(dong)和(he)目(mu)的(de)製(zhi)動(dong)。在(zai)使(shi)用(yong)鐵(tie)鞋(xie)進(jin)行(xing)間(jian)隔(ge)製(zhi)動(dong)的(de)線(xian)路(lu)上(shang)，常(chang)設(she)有(you)脫(tuo)鞋(xie)器(qi)。
