是一种滑刀可以上下伸缩的新型冰上体育运动器械。
The utility model is a novel ice sports apparatus the slide knife of which can expand up and down.
一种跌落试验机台，包括一支架、一具可上下伸缩的芯杆的气缸、一气爪及一控制电路 。
The invention discloses a dropping tester table, which comprises a support, a cylinder with an up-down telescopic core bar, an air claw and a control circuit.
但是在审计上下文中，技术的优势是快速且可伸缩。
In an auditing context, however, technology has the advantage of being both fast and scalable.
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