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- Exact measurement of micro-thrust is one of pivotal technologies of studying electric rocket. 微小推力準確測量是研究電火箭的關(guān)鍵技術(shù)之一。
- This paper introduces a miniature electric field sensor (EFS) using dual piezoelectric ceramics bars as driving structure. 摘要一種新型的，以壓電陶瓷條為馭動(dòng)、硅為屏蔽和感應電極的微型電場(chǎng)傳感器。
- Abstract: Introduces a method to eliminate influence of power supply and air-feed system on exact measurement of micro-thrust of electric rocket in the gravity field, so micro-thrust can be measured accuratelg and automatically. 文摘:介紹了在重力場(chǎng)中，消除電火箭自重及其供電供氣系統對微小推力測量影響的方法，從而實(shí)現電火箭微小推力自動(dòng)準確的測量。
- Then, by choosing the control weighted matrix R reasonably, the constrained optimization problem as formation keeping with electric rocket propellant can be transformed into the unconstrained optimization to be solved. 然后通過(guò)合理的選擇控制加權矩陣R,用無(wú)約束的線(xiàn)性二次型優(yōu)化方法解決了電推力火箭有控制約束的優(yōu)化問(wèn)題。
- Fitting is used for autobicycle start electrical machiney, Car forced convection air heater, Electric tool electrical machiney waits for miniature electrical machiney rotor slot insert empire paper. 適用于摩托車(chē)起動(dòng)電機、汽車(chē)暖風(fēng)機、電動(dòng)工具電機等微型電機轉子槽插入絕緣紙。
- The State-of-Art and Application of Electric Rocket 電火箭的研究現狀與應用分析
- The Emitter Life Research of Hollow Cathode in Electric Rocket 電火箭空心陰極發(fā)射體壽命研究
- I drank a miniature bottle of brandy last night. 我昨晚喝了一小瓶白蘭地。
- He showed me the miniature of the mansion. 他給我顯示了大廈的模型。
- miniature electrical machinery axle 微型電機軸
- He owns a detailed miniature of the Titanic. 他有一艘泰坦尼克號的精致小模型。
- She is just like her mother in miniature. 她簡(jiǎn)直是她母親的縮影。
- It's quite clear that the electric car is technically feasible. 電動(dòng)汽車(chē)明顯在工藝技術(shù)上是可行的。
- Industry is a heavy user of electric power. 工業(yè)需耗費大量的電力。
- Prosperous profit miniature electrical machinery plant 瑞安市昌利微型電機廠(chǎng)
- Never poke a finger or scissors into an electric socket. 千萬(wàn)不要把手指或剪刀插進(jìn)電源插座。
- The machines are driven by electric motors. 這些機器都是由電動(dòng)機驅動(dòng)的。
- She buy an electric toaster this morning. 今天上午她買(mǎi)了一個(gè)烤面包片的電爐。
- It's a conduit enclosing insulated electric wires. 這是包電線(xiàn)的導管。
- A lot of electric lamps illumined the stage. 舞臺由許多電燈照亮。
