The otters hit their toys against the walls of the tank in front of the happy visitors.
这些海獭还用它们的玩具去打击水池中的墙壁，以此来娱乐站在它们面前观看的游客。
Current profile extrusion practice typically involves dry calibration tables, which can be 30 ft or more long, in front of a water immersion tank with form guides under low vacuum.
目前，型材挤出实践包括干标定台，它有30多英尺长，位于浸渍水箱的前部，结构导轨处于负压。
Heating pipe for fuel oil tank leaked on the flange position which under the floor front the boiler, to be renewed.
在锅炉前部底处燃油柜中加热管的法兰盘处漏，需换新。
By means of setting up an anaerobic tank in front of DAT-IAT, biological degradation performance and phosphorus removal efficiencies are studied with municipal sewage.
试验采用前置厌氧池的DAT - IAT工艺方法，以城市污水为处理对象研究工艺的生物降解过程及除磷效果。
All the main parts of the airplane were located in the front part of the tubby fuselage, the fuel tank and retractable landing gear were right under the pilot.
飞机的所有主要的部件位于桶状机身的前部，燃料箱和可收放的起落架位于飞行员下面。
Details are presented of the analysis of the flame meehanism in open-top tank fire. The calculating formula for combustion front of fire is given.
文章分析了浮顶油罐开口燃烧火焰的特点，给出了火焰燃烧高度的计算式。
Details are presented of the analysis of the flame meehanism in open-top tank fire. The calculating formula for combustion front of fire is given.
文章分析了浮顶油罐开口燃烧火焰的特点，给出了火焰燃烧高度的计算式。
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