| 单词 | valve spring |
| 释义 | valve spring in British Englishnoun 1. a helical spring used to hold closed a valve in the cylinder head of an internal-combustion engine 2. any spring that closes a valve after it has been opened mechanically or by flow pressure valve spring in Automotive Engineering (vælv sprɪŋ) Word forms: (regular plural) valve springs noun (Automotive engineering: Vehicle components, Engine, transmission, and exhaust) valveA valve spring is a spring that returns a poppet valve to its closed position. The valve spring is a coil spring used to hold the valve in a closed position. The valve spring must be strong enough to keep the lifter in contact with the camshaft lobe at alltimes. A valve spring's job is to maintain contact between the cam follower and cam lobe throughout themotion of opening and closing. valve spring in Mechanical Engineering (vælv sprɪŋ) Word forms: (regular plural) valve springs noun (Mechanical engineering: Fluid engineering) valve, springA valve spring is a spring that closes a valve after it has been opened mechanically or by flowpressure. If a valve spring gets worn it loses its pressure and is unable to fully close the valve. If an engine spins too quickly, valve springs cannot act quickly enough to close the valves. A valve spring is a spring that closes a valve after it has been opened mechanically or by flowpressure. |
| 随便看 |
英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。