抽筒器 的英文怎麼說
中文拼音 [chōutǒngqì]
抽筒器
英文
retractor-
Abstract : aimed at the accident of chatching fire of a certain type of self - propelled antitank gun s chamber, the paper analyses the normal burning of powder and the efficiency of the gun s extracting device and other factors affecting the burning velocity, makes an improvement on the weapon system, and puts forward the requirements for using the gun under army conditions
文摘:針對某型自行火炮實彈射擊中戰斗室彈藥倉內半可燃藥筒起火燃燒事故，通過對可燃藥筒完全燃燒的理論分析和火炮抽氣裝置結構效率分析以及可能影響藥筒燃燒速度的其他因素分析，提出武器系統及可燃藥筒改進意見，並對部隊條件下的使用提出了要求，對改善裝備性能，預防事故發生具有重要意義。The new unit adopts hollow sucker rod working with pump and as fluid passage instead of conventional sucker rod, and uses a new hanger to fix the one - piece barrel rod pump on the casing wall, improving the operation stability of the subsurface pump
針對這種情況，大港油田新世紀機械製造有限公司研製成功一種新型無油管採油裝置，這種裝置以空心抽油桿代替實心抽油桿帶泵工作併兼作出油流道，還通過一種新型懸掛器將整筒抽油泵固定在套管壁上，提高了抽油泵的工作穩定性。Rectangular connectors for frequencies below 3 mhz ; part 3 : detail specification for a range of connectors with trapezoidal shaped metal sheels and round contacts ; removable crimp contact types with closed crimp barrels, rear insertion rear extraction
頻率低於3mhz的矩形連接器.第3部分:梯形金屬殼和圓觸點連接器范圍的詳細規范.帶閉式圓筒，后插入后抽取的可拆卸的壓扁觸點型系列詳細規范
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