滞针 [
zhì zhēn]
sticking of needle (in acupuncture)
- 某12缸发动机喷油器上设置的5种故障分别是喷孔堵塞、针阀卡滞、弹簧断裂、针阀开启压力过低和针阀开启压力过高。
A type of engine fuel injector of 12-cylinder was set up to form five kinds of fault, they are nozzle blockage, needle valve clip, spring break, very low and very high pressure of needle valve open.