Respond to the service, component change, adjustment of engine and troubleshooting during the test period.
负责试验过程中的部件更换， 发动机调整， 故障排除及相关服务。
2
The bottle-securing coupler is adjustable to secure a bottle to the upper component while allowing adjustment of the Angle of the bottle relative to the base component.
所述瓶紧固耦合件是可调整的，以将瓶紧固到上部组件，同时允许相对于所述基座组件调整所述瓶的角度。
3
With two types of observations, using Helmert variance component estimation, it can improve adjustment precision through multiple iterations.