key drawing

基本解釋

Besides, a research and summary of the techniques applied in drafting by hand-drawing is a key factor for the students to improve their ability to design in art.
因此，筆者認(rèn)爲(wèi)手繪設(shè)計(jì)草圖的學(xué)習(xí)是學(xué)生和廣大設(shè)計(jì)者提高設(shè)計(jì)能力的一個(gè)關(guān)鍵因素。
In most computer drawing software and graphics software, the line-drawing speed is the key to improve the speed of the graphics, so, improving the line-drawing speed is very important.
在各種計(jì)算機(jī)繪圖工具和軟件中，直線的生成速度幾乎都是決定圖像生成快慢的基礎(chǔ)，所以研究直線生成算法對(duì)於提高計(jì)算機(jī)繪圖速度是至關(guān)重要的。
Aero- dynamic Characteristic is the key factor in the realization of self- drawing shot blasting. A series of its experiment and research were made—they test of the actual curves of the aero- dynamic;
自吸進(jìn)丸拋丸器的空氣動(dòng)力學(xué)特性是實(shí)現(xiàn)自吸進(jìn)丸的關(guān)鍵因素，我們對(duì)其進(jìn)行了一系列的試騐研究，包括拋丸器實(shí)際空氣動(dòng)力學(xué)特性曲線的測(cè)試；