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- The characteristics of leak detection by the helium mass spec- trometer for large or small size low temperature vessels are analyzed and some comments are suggested. 分析了大、小型低溫容器的氦質(zhì)譜檢漏的各自特點(diǎn)及應注意的問(wèn)題，討論了部分國產(chǎn)氦質(zhì)譜檢漏儀的應用特點(diǎn)。
- He learns English by listening to tape recording. 他通過(guò)聽(tīng)錄音的辦法來(lái)學(xué)英語(yǔ)。
- She relaxed her mind by listening to music. 她聽(tīng)聽(tīng)音樂(lè )使大腦得到休息。
- Pool Service Repair Leak Detection South Broward By All Pro Pools ... 池泄漏檢測服務(wù)修復南布勞沃德到所有臨池...
- Steam Trap Leak Detection Programme. 蒸汽管網(wǎng)疏水閥檢測,避免蒸汽泄漏及能源損失。
- By listening to WL,our hearts can fly. 借著(zhù)聽(tīng)西城，我們的心可以飛翔。
- He learns English by listening to tape recordings. 他通過(guò)聽(tīng)錄音的辦法來(lái)學(xué)英語(yǔ)。
- I beguiled my long journey by listening music. 我藉著(zhù)音樂(lè )來(lái)排遣漫長(cháng)的旅途。
- Leak detection systems - Part 1: general principles. 檢漏系統。第1部分:總則。
- He learns English by listening to the radio . 他通過(guò)聽(tīng)無(wú)線(xiàn)電學(xué)英語(yǔ)。
- Is Ultrasound Leak Detection Reliable for Steam Traps? 超聲波泄漏檢測方法應用于凝氣器可靠性分析?
- He studies by listening to English tapes. 他是通過(guò)聽(tīng)英語(yǔ)磁帶而學(xué)習的.
- He learns English by listening to the radio. 他通過(guò)聽(tīng)無(wú)線(xiàn)電學(xué)習英語(yǔ)。
- A gunboat was detected by the radar. 雷達探測出一炮艇。
- Fuel propane is scented with mercaptan odourants for leak detection. 燃料丙烷通常添加硫醇這種刺激性的物質(zhì)用于泄漏檢測。
- Enemy aircraft were detected by our radar. 敵機被我方雷達發(fā)現。
- I learn English by listening to tapes. 我學(xué)英語(yǔ)靠聽(tīng)錄音磁帶.
- He learn english by listening to tape recording. 他通過(guò)聽(tīng)錄音的辦法來(lái)學(xué)英語(yǔ)。
- By the research of Long-distance control system, the paper syncretizes leak detection system into SCADA system. 通過(guò)實(shí)驗測試,達到理想效果。
- The leak detection pump (LDP) is used only with certain emission packages. 滲漏檢測泵（LDP）僅用于一定的廢氣密封裝置。
