When he tries to force his body through the opening, I have a firm hold on the door and I don't allow the door to swing open wide enough for him to pass.
当试图用力把身体也穿过时，我会牢牢的控制着门不被打开让狗儿穿过。
The advent of WAMS (wide area measurement system) provides a new way for studying multi-swing stability of power system.
广域测量系统(WAMS)的出现为电力系统多摆稳定性评估提供了新的契机。
A new swing-cylinder crank press, which is novel in construction, is unique in performance and has wide application, is introduced.
介绍了一种摆缸式压力机的结构特点及工作原理。
A new swing-cylinder crank press, which is novel in construction, is unique in performance and has wide application, is introduced.
介绍了一种摆缸式压力机的结构特点及工作原理。
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