contact plunger

基本解释

FIGURE 3. The eccentric bias system, which uses a contact with a backdrilled plunger, exhibits this typical resistance stability over multiple mating cycles.
图3。偏心系统，使用后钻孔顶针，显示多次配接时的典型电阻稳定性。
FIGURE 6. Within a spring contact system, the points of transfer are where the tip meets the target, where the barrel and plunger meet, and where the barrel meets the printed circuit board.
图6。在一个弹簧触弹针系统中，传输点是顶针与目标相接触的地方、客体与顶针相接触的地方以及套客体与印刷电路板相接触的地方。
http://www.chazidian.com
Limit switches are most often mechanical and are activated by physical contact with either a lever or plunger.
限位开关多数情况下是机械式，并靠控制杆或压杆进行物理接触激发的。
blackmailedslave.com