... slow speed pilot control valve；低速先导控制阀 slow speed switch；低速开关 slow timing；低速正时 ...
基于12个网页-相关网页
electrical slow speed switch 低速电开关
slow down high speed switch 高速换速开关
slow down low speed switch 低速换速开关
If you ever want to do a longer race, such as a 20K, half marathon or marathon, you need to switch from medium speed to slow … in order to work on your endurance.
如果你想要参加一个长距离比赛，比如20公里，半程马拉松或者马拉松，那么你需要将中速调整到慢速……这是为了锻炼你的耐力。
Rated frequency is 50Hz. The JP2 double-speed finishing motors are with speed-change switch for changing quick or slow speed easily.
额定频率为50Hz，JP2D双速磨光电机可带速度转换开关，方便快慢速度的转换。
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