This same switch will also operate on lowoillevel, such as a slow oil leak.
其他低油位情况发生，比如慢漏油时，浮控开关也会有动作。
2
Flammable gas found in the relay indicates some internal fault such as overheating or arcing, whereas air found in the relay may only indicate lowoillevel or a leak.
Aiming at the problems that dip sticks are easy to bend and lowoillevel can't be mea - sured, the writer puts forward two measures improving the structure of dip sticks.