The front of the beam expansion system is also provided with a dust proof mirror.
在其扩束系统前面还设有一个防尘镜。
The expansion of the power system continued, but more slowly than originally planned.
电力系统在继续扩建，但慢于原计划的进度。
Case in point: the rapid expansion of the rail system.
其铁路系统的快速扩张就是一个例子。
The device includes air source, control system and a pneumatic expansion brake.
此安全装置是由气源、气动控制系统和一个气动膨胀式制动器组成。
The thrust system is characterized by backpack expansion.
逆冲系统以背驮式扩展演化。
The system expansion is extremely easy.
系统的扩展非常容易。
The vast expansion in secondary education is putting an enormous strain on the system.
中等教育的大幅扩张正对该系统造成巨大压力。
The system orients integration to make it possible for further expansion and perfection.
整个系统面向集成，可为系统的进一步扩充与完善打下一定的基础。
Study on the performance of a direct expansion solar-assisted heat pump system;
本文建立了直接膨胀式太阳能热泵（直膨式太阳能热泵）系统的实验装置。
The bridge expansion joint is an important part of vehicle system.
桥梁伸缩装置是桥面的重要组成部分。
The bridge expansion joint is an important part of vehicle system.
桥梁伸缩装置是桥面的重要组成部分。
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