霰彈丸 的英文怎麼說
中文拼音 [xiàndànwán]
霰彈丸
英文
two shots-
Shotgun pellets can travel 500 yards, and shotgun slugs have a range of over half a mile
霰彈彈丸能飛出500碼,而霰彈槍的獨頭彈則能飛到半英里之外。A cluster of small iron balls formerly used as a cannon charge
葡萄彈,霰彈以前用作火包裝填物的一簇小鐵丸The principle and method of bullet speed test and measurement are analyzed first. the principle and development of all kinds of target installation and speed testing instrumentation are summarized, a method of statistic speed of shrapnel is advanced
論文對彈丸速度的測量原理和方法進行了技術分析,對各種區截裝置和測速儀的原理、發展進行了總結評述,提出了測量多頭彈(霰彈) 、爆破碎片的統計速度的方法。
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