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- Different materials or overlays are available for mechanical or chemical protection. 有不同的用於機械和化學保護的材料和塗層。
- Armore cabl is requir for these instal to provid mechan strength dure instal and rodent and chemic protect after installation. 這些裝置要求使用鎧裝光纜,以便在裝置過程中提供機械強度,並且在裝置后提供侵蝕維護和化學保護。
- Advances in Chemical Protection Research 化學防治技術研究
- Method of Plant Chemical Protection 植物化學保護方法
- Fully sealed chemical protection apparel 全密封消防防化服
- Individual Chemical Protection Levels 個人化學防護等級
- The aeroplane wing showed signs of metal fatigue. 機翼顯出有金屬疲勞的現象。
- Concorde inaugurateda new era in aeroplane travel. 協和式飛機開創了空中旅行的新紀元。
- To damaged mechanism of coppered well test recording card, a set of physical and chemical protecting way for preserving well testing card for long time has been studied and searched. 針對銅質地層測試卡片的損壞機理,研究、摸索出了一套有利於地層測試卡片耐久保存的物理保護方法和化學保護方法。
- To ride in an aeroplane you have to book in advance. 要乘飛機必須提前定位子。
- Chemical Protection Materials and Application Status 化學防護材料極其應用現
- A reactor is a container for chemical reaction. 反應器是進行化學反應的容器。
- The chemical symbol for copper is "Cu". 銅的化學符號是Cu。
- The flight path of the aeroplane cross, with fatal result. 飛機的航線互相交錯鑄成人命慘禍。
- We are doing a chemical experiment. 我們正在做化學實驗。
- All are aposematuically colored, suggesting that they all are chemically protected. 它們全都有警戒色,表明它們全都有化學的保護作用。
- My major is the subject of chemical engineering. 我的專業是化學工程學。
- Ammonia is a chemical substance. 氨是種化學物質。
- We took a flight in an aeroplane. 我們乘飛機飛行。
- A chemical derived from petroleum or natural gas. 石油化學製品從石油或天然氣中提煉出的化學產品