gravity action是什么意思

用法例句

Although pressure head of gravity action is smaller than hot water recycle pump, it is one important cause of leading to vertical imbalance of double pipe heating system.

相对于热水循环泵的作用压头,尽管重力作用压头很小,但它是引起双管采暖系统垂直失调的重要原因,在设计分户热计量采暖系统时,必须充分重视其不利影响。

The research and application of the metal mold vacuum gravity exactitude foundry method on aluminum alloy;

金属型真空重力精密铸造技术的研究及在铝硅系合金铸造上的应用

Aluminum Droplet Combustion in Normal and Low-gravity Environment;

铝液滴在常重力和失重环境下的燃烧(英文)

Numerical Simulation of Gravity Synsedimentary Fault;

重力同沉积断层的数值模拟