“seventy-five-degree line”的概念、定义、翻译、参考文献-科学参考

单词	seventy-five-degree line
释义	seventy-five-degree line [`sev·ǝn·tē`fīv di¦grē ´līn] ^ORDNANCE Imaginary line between the final bomb release line and the vulnerable area upon which antiaircraft artillery guns are located; from such positions the guns at an elevation of 75° can still engage and deliver effective fire on the final bomb release line.
随便看	exopeptidase exophoria exophthalmic goiter exophthalmos exopodite exoprosthesis Exopterygota exorheic exoskeleton exosmosis exosphere exospore exosporium exostome exostosis exotheca exotherm exothermic exotic exotic fuels exotic nucleus exotic stream exotoxin expandable space structure expanded batch

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