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1·Usually, in the high head hydroelectric power station where long channel has been used as a water conveyance structure one surge tank and one penstock may serve more than one machine.

在高水头引水式水电站中，通常几台机组共用同一调压井，且共用压力主管。

2·In underground water conveyance system for Three Gorges Projects permanent lock, the inclined shafts are large in number, short in length, complex in structure, changeable in height and so on.

针对三峡工程永久船闸地下输水系统斜井具有数量多、长度短、体型复杂、边墙高度逐渐变化等特点。

3·The principle and structure for the distance conveyance of steel sample analysis data and the program design of the modified standard steel sample value are described.

介绍了钢样化验结果远程传送的原理和结构，以及标钢修正值的程序设计。

4·In allusion to existent questions of actual adhesive tape conveyance machine's roller, new structure of integral no - mandrel roller is brought up in this paper.

针对目前带式输送机托辊存在的问题，提出了整体旋压式无心轴托辊的新结构。

5·The structure of epiderm combined with middle layer is advantageous to the conveyance and storage of nutrient substance;

中层细胞与表皮细胞的紧密结合有利于物质的运输与贮存；