The structure and work principle of the elevator type solid carport are introduced.
介绍了一种电梯式立体车库的结构及其工作原理。
Archimedes first discovered the principle of displacement of water by solid bodies.
阿基米德首先发现固体排水原理。
This paper introduced the synthesis principle and performance evaluation of solid complex water treatment agent.
本文介绍了固态复方水处理剂的合成原理及其性能评定。
A new solid state switch and its principle, construction and operation characteristics are introduced mainly.
主要介绍新型的固态开关的原理、结构和运行特性。
A new solid state switch and its principle, construction and operation characteristics are introduced mainly.
主要介绍新型的固态开关的原理、结构和运行特性。
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