-
They require an environment in which to start and operate.
它们需要一个启动和运行的环境。
youdao
-
Since the start button to stop by the control, easy to operate.
自起动至停止均由按扭控制，操作方便。
youdao
-
Since the start button to stop by the control, easy to operate.
自起动至停止均由按扭控制，操作方便。
youdao