rear board meaning in Chinese
后拦板
Examples
- When the diaphragm of the speaker generates sound , the sound waves which are reflexed from the rear board will be sent out by the reflex pipes
当单体振膜发声时，其声音打到后板所反弹的声波，藉由反射导管将反相的声波传递出来。 - Technologies such as chemical constitution selecting , alloy melting , casting process designing and optimizing , mechanical machining and heat treatment process on pump body , impeller , front and rear board of cw . nb450 dredge pump abrasion resistance parts are concluded
摘要总结了用于挖泥船的cw . nb450型泥泵过流耐磨部件泵壳、叶轮、前后衬板的化学成分选择、合金熔炼、铸造工艺设计及优化、机械加工、热处理工艺等技术。