常見例句雙語例句This paper analyses the difficulty in potentiometers' Contact Resistance Variation(CRV) test, and introduces an effective test method-Qarsi-Envelope Test Method(QETM).本文分析了電位器接觸電阻變化率（CRV）測量的難點(diǎn)，提出了一種行之有效的方法——準(zhǔn)包絡(luò)測量法。Introduce Hi-pot test into ultra-thin laminate test envelope to research the influence of test condition, design a set of Hi-pot test instrument available for ultra-thin laminate.在超薄覆銅板的測試項(xiàng)目中引入耐電壓測試，設(shè)計了一套符合覆銅板特點(diǎn)的耐電壓測試裝置，借由這套裝置開展了對耐電壓測試條件和影響因素的研究。The international technology actuality of flight test in height-speed envelope and the essentiality of the technology are introduced in this paper.本文介紹了“回避區(qū)”飛行試驗(yàn)技術(shù)現(xiàn)狀和回避區(qū)飛行試驗(yàn)技術(shù)的重要性，提出了進(jìn)行回避區(qū)飛行試驗(yàn)的程序和內(nèi)容。權(quán)威例句So far, the company has built a one-eighth-size prototype to test its design, which consists of a carbon-fibre keel, an envelope made from modern composite materials, half-a-dozen engines, a passenger compartment, and a specially lightened crane.ECONOMIST: Pushing the envelope 返回 envelope test