提高液压货梯http://www.jnliqiao.com/齿轮泵压力必须减小端面轴向间隙泄漏,一般采用齿轮端面间隙自动补偿的办法来解决这个问题。
Improve the hydraulic gear pump pressure must be reduced freight elevators end face axia...
1、液压货梯http://www.jnliqiao.com/防坠器必须高挂抵用,使用时应悬挂在使用者上方坚固钝边的结构物上。
Parachute hydraulic freight elevators must be arrived with hanging, suspended above the user should be used on st...