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- The basic principle of balance hoist was detailed and the balance conditions and methods of rod system were investigated and analyzed. 本文闡述了平衡吊的基本原理,并對其平衡條件及桿系的平衡方法進(jìn)行了分析和研究。
- Abstract In adopting API method, the kinetic model of a multistage pumping rod system was simplified into mul tiple lumped masses connected in series by springs. 采用API方法時(shí)，把多級抽油桿系統動(dòng)力學(xué)模型簡(jiǎn)化成由多個(gè)彈簧串聯(lián)多個(gè)集中質(zhì)量。
- By analysis and comparasion, it is proved that the newly simplified kinetic model of the multistage pumping rod system is more accurate and more reasonable than the kinet... 經(jīng)分析和比較證實(shí)，現簡(jiǎn)化的多級抽油桿系統動(dòng)力學(xué)模型比用前方法簡(jiǎn)化的長(cháng)沖程抽油機的系統動(dòng)力學(xué)模型更為精確合理。
- RESEARCH ON LATERAL PRESSURE IN TRUSS ROD FOR SUPPORT OF LOOSE ROOF 錨拉支架支護散體頂板時(shí)拉桿的橫向受力研究
- Reactor protection control rod system 反應堆保護控制棒系統
- poly - axial titanium screw - rod system 多軸向釘-棒系統
- Study Design. A retrospective follow-up study of post-traumatic thoracic and lumbar kyphosis after anterior instrumentation with anterior plate and dual rod systems. 研究設計：應用前路鋼板和雙棒系統兩種前路內固定治療胸腰椎創(chuàng )傷后駝背的回顧性隨訪(fǎng)研究。
- Simulation Analysis of Steering Rod System for Off-highway Truck 礦用汽車(chē)轉向桿系的仿真分析
- Neck was warped. Truss rod stripped. Though still happy. Dissapointed on condition. I have alot of work to do 脖子是翹曲的捆標尺被剝離的雖則愉快失望在我有工作大量做的情況
- Analysis on guy rod system of point- supporting glass curtain wall 點(diǎn)式幕墻拉桿支撐結構分析
- Dick rod System Operation for Traumatic Spine Injury Dick棒系統手術(shù)治療52例創(chuàng )傷性脊柱疾患
- I bought a new fishing rod last Sunday. 上星期日我新買(mǎi)了一個(gè)魚(yú)竿。
- I suppose you also have a caste system in your society. 我想你們的社會(huì )里也有一種等級制度。
- The right to dissent is part of our political system. 有持異議的權利是我們政治體制的組成部分。
- He was bearing a truss of trifles at his back. 他在背上背了一捆沒(méi)有價(jià)值的雜物。
- Do you know how to log in to the system? 你知道怎么登錄進(jìn)入這個(gè)系統嗎？
- Public opinion was against the old feudal system. 公眾輿論反對舊的封建制度。
- The system works on the principle that heat rises. 該項裝置是按照熱力上升的原理運轉的。
- The movable target on a leveling rod. 視準器水準尺上可移動(dòng)的目標
- The rod bent as he pulled in the fish. 當他把魚(yú)拉上來(lái)時(shí)，魚(yú)竿都彎了。
