floating pole
·2,447,543篇论文数据，部分数据来源于NoteExpress
水位检测装置，该水位检测装置包括：设置于浮 标和浮标杆之间，用于调节浮标杆和微型开关接触的时间的缓冲构件；
Water level detecting apparatus, comprising buffer member for adjusting contact time of the float bar and micro-switch, which is located between float and float bar;
youdao
应用推荐
模块上移
模块下移
不移动