必不可少
- 與 必不可少 相關(guān)的網(wǎng)絡(luò)例句 [注：此內(nèi)容來(lái)源于網(wǎng)絡(luò)日韩影音先锋av资源站，僅供參考]
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The experiments show that aeration and the alkaline environment are needed.
試驗(yàn)證明panjinlian5.com，曝氣和堿性環(huán)境是必不可少的兩個(gè)條件人人爱人人上人人操台湾。
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This aerator, with high efficiency and fast speed in increasing oxygen, is able to efficiently
該增氧機(jī)具有增氧速度快巨乳操逼视频播，增氧效率高精品精品国产自在久久高清，能有效地快速解決魚(yú)池缺氧而引起的魚(yú)類(lèi)浮頭和死亡現(xiàn)象，是科學(xué)養(yǎng)魚(yú)人妻少妇精品视频一区二区，提高養(yǎng)殖密度久操视频是精品，提高魚(yú)池單位面積產(chǎn)量，提高養(yǎng)殖經(jīng)濟(jì)效益而必不可少的養(yǎng)殖機(jī)械欧美伊人激情网在线观看。
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The antenna is a necessarily important component in Radar system,whose stealth is a problem that puzzled the technology researchers all the while.The flight vehicle needs antenna to find its aim when reentering the aerosphere,and it also needs the protection by radome at the same time.
天線是雷達(dá)系統(tǒng)中必不可少的重要組成部分，其隱身是一個(gè)長(zhǎng)期困擾著工程技術(shù)人員的問(wèn)題色五月综合在线，飛行器再入大氣層時(shí)需要靠雷達(dá)天線來(lái)搜尋目標(biāo)Cao.网站，雷達(dá)天線則需要天線罩來(lái)保護(hù)。
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Including extending standards for green building, establishing owner inspiriting system and building affiance system, and developing popularity effect of green construction.
作為綠色建筑必不可少的組成部分在线观看视频网站黄色，綠色施工被納入綠色建筑評(píng)價(jià)體系是發(fā)展趨勢(shì)永久免费AⅤ在线观看。
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For many people, aftercare such as taking medication or visiting an outpatient clinic is essential after a stay in hospital.
對(duì)于很多人來(lái)說(shuō)，善后啪啪啪官网，如以藥物或來(lái)訪一門(mén)診是必不可少后又黄又爽又粗又长免费视频，留在醫(yī)院接受治療。
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At the same time consistent air temperature and relative humidity of business card printing and membership card-making workshop climate and environment are essential.
同時(shí)激情视频小说图片，具有穩(wěn)定的空氣溫度和相對(duì)濕度的制卡和會(huì)員卡制作車(chē)間氣候環(huán)境也是必不可少的黄色视频一级A片免费看。
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Air as well as sunlight, needless to say , is indispensable to our daily life.
空氣正如陽(yáng)光一樣，不必說(shuō)免费看黄网站在线，它是我們?nèi)粘Ｉ钪?strong>必不可少的国产伦精品一区二区高清。
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A strong army and a strong airforce are indispensable to the defence of a land locked country.
一個(gè)強(qiáng)有力的陸軍和一個(gè)強(qiáng)有力的空軍對(duì)于保衛(wèi)一個(gè)四周皆陸地的國(guó)家來(lái)說(shuō)是必不可少的。
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If you want your Alaskan Malamute to be a pleasure to own, it must have at least some basic obedience training.
如果你希望能快樂(lè)的擁有你的阿拉斯加毛片在线看，那一些基礎(chǔ)的服從性訓(xùn)練是必不可少的 4毛片网官方。
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For fundamental contributions to programming language design and the definition of Algol 60, to compiler design, and to the art and practice of computer programming.
諾爾為定義Algol 60程序設(shè)計(jì)語(yǔ)言做了很多先驅(qū)性工作，Algol 60是許多后來(lái)的程序設(shè)計(jì)語(yǔ)言丰满大屁股作爱免费视频，包括今天那些必不可少的軟件工程工具的原型熟女69导航。
- 推薦網(wǎng)絡(luò)例句
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However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.
然而，正如其名字所指出的那樣91popny丨九色国产，CD盤(pán)不能寫(xiě)亚洲国产精品无码久久久99，也不能用任何方式改變其內(nèi)容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
鍍鋅鋼托盤(pán)多用于出口人人干人人看另，替代木托盤(pán)国产手机在线观看一级一黄色视频，免薰蒸，符合歐盟久久偷窥视频、北美各國(guó)對(duì)出口貨物包裝材料的法令要求amA片免费看；噴涂鋼托盤(pán)適用于重載上貨架之用曰本性l交片视频视频，托盤(pán)表面根據(jù)需要制作成平板狀、波紋狀及間隔形式99久久精品这里只有精品，滿足不同的使用要求a片av在线播放。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可從您的 ERP 系統(tǒng)上傳到我們的電子銀行系統(tǒng)來(lái)只是國(guó)內(nèi)及對(duì)海外各種幣種付款。