撞: collide; strike; knock; bump ...发: hair机构: mechanism触发机构: trigger mechanism根颁发机构: root certificate击发机构: firing lock; firing mechanism; percussion mechanism; striker mechanism激发机构: excitation mechanism研发机构: research & development organization引发机构: initiating mechanism触发机构单元: firing mechanism block国际开发机构: i da international development agency击发机构, 发火机: firing mechanism研究开发机构: r&d institute; research and development institute证书颁发机构: callback number; certification authority本地注册颁发机构: lra起动装置触发机构: trigger mechanaism日本宇宙开发机构: japan aerospace exploration agency综合研究开发机构: national institute for research advancement; nira撞发器: striker联合国工业开发机构: unite nation industrial development organization能源研究和开发机构: energy research development administration; erda手扳击锤的击发机构: single action天主教海外开发机构: catholic agency for overseas development宇宙航空研究开发机构: japan aerospace exploration agency碰撞发热: collisional heating
