“primer setback”的概念、定义、翻译、参考文献-科学参考

单词	primer setback
释义	primer setback [`prīm·ǝr `set´bak] ^ORDNANCE The backward movement of a primer cup in a cartridge case which occurs when the base of the cup is not properly supported by the bolt face or breechblock.
随便看	unwater unwind up up-and-down method upcast up-converter update update service up-Doppler updraft carburetor updraft furnace updrift upflow upgrade uphole uphole time upland uplift pressure uplink upload upmilling upper upper air upper-air chart upper-air disturbance

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。