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1·Check all the pressure meters, the flow of the overflow tube, the heating system of the developing tank and the cooling system.

检查所有压力表，溢流水管流量，显影缸加热系统，冷却系统。

2·The National Centre on Education and the Economy (NCEE), a think-tank, is developing a test that students may take in their second year of high school.

智库国家教育与经济中心(NCEE)正开发一项针对高二年级生的测试。

3·Several types of tank cold retaining constructions, material performance and the developing trend of cold retaining material are introduced in this paper.

本文介绍了储罐的几种保冷结构型式、材料性能和保冷材料的发展趋势。

4·Germany is planning to install the new-type 130mm tank gun in the improved Leopard 2 MBT and is developing the new MBT commonly known as the main ground combat system at a faster pace.

德国目前正计划在改进型“豹”2主战坦克上加装新型130毫米坦克炮，并加速推进被称为“主力地面作战系统”的新型主战坦克。

5·This article introduces the characteristics and virtues of the high vacuum multi-layer insulation tank truck for low temperature liquid, presents its developing prospect.

本文简述真空多层绝热低温液体运输车的绝热特点及其优点并说明其发展前景。