The secondary transmission members encompass a fluidmedium supply for the main transmission members.
副传动构件包含用于主传动构件的流体介质供应器。
2
AW pneumatic actuator used, make sure the valve opens, closing torque, and then do the valve using a fluidmedium, added security value.
选用AW气动执行器时，先确定阀门启、闭的扭矩，再根本阀门使用的流体介质，增加安全值。
3
In this paper, the critical mass of stars is obtained by solving Einstein's field equations by means of the model of perfect fluidmedium with uniform density.