A cut-off wheel is useful for grinding back any excess welding buildup at the tacks.

可以用切割轮打磨掉突出的粗大焊缝。

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Model Q-2 and Q-2A metallographic specimen Cutter, which cuts off specimens by high-speed cut off wheel, is widely used in various metallographic laboratories.

Q - 2型和Q - 2a型金相试样切割机是利用高速旋转的薄片砂轮片截取金相试样，它广泛地适用于金相实验室切割各种金属材料。

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Model Q-2 and Q-2A metallographic specimen Cutter, which cuts off specimens by high-speed cut off wheel, is widely used in various metallographic laboratories.

2型和Q - 2a型金相试样切割机是利用高速旋转的薄片砂轮片截取金相试样，它广泛地适用于金相实验室切割各种金属材料。

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Larry Scott now uses a wheel chair. He put off going to the hospital after a heart attack because he was worried about money.

VOA: standard.2010.04.18

Every time I drive the steering wheel of my car, I rub off some items. But that's OK, it's still the very same physical object.

每次我使用方向盘时，都会摩擦掉一些微粒，但没关系，它还是原来那个物体。

耶鲁公开课 - 死亡课程节选

Now, I've taken off the training wheel of the CS50 Library and I'm just flat out saying char *. No more strings.

现在，我开始了CS50库的培训,我只指明char，*，没有更多的字符串。

哈佛公开课 - 计算机科学课程节选

The Voices in the Wilderness group said Mr Rolstone had come off the wheel so as to minimise disruption to passengers.

BBC: Sanctions protest hits Millennium Wheel

NHTSA's encouraging, but also cautious, policy statement reflects the concerns of safety regulators about allowing drivers to take their hands off the wheel.

WSJ: Self-Driving Cars Spark New Guidelines

If you're feeling vocal, you can also dictate responses and Siri'll shoot them back off, all without ever having to take your hands off the wheel.

ENGADGET: Chevy's Siri and TuneIn in-car apps hit 2013 Sonics and Sparks, we go hands-on (video)