小狗的爪子很锋利，不用多长时间，它就可以挖一个很大的圆形的坑。 张。
Thee puppy claws are sharp, need not long time, it can dig a big round pit.
圆形图表记录器非常适合于设定过程时间已知的分批过程。
Circular chart recorders are ideal for batch processes where a set process time is known.
圆形图表记录器非常适合于设定过程时间已知的分批过程。
Circular chart recorders are ideal for batch processes where a set process time is known.
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