Familiar with use lathe, milling machine, grinder, spark line cutting cutting operation.

熟悉使用车床，铣床，磨床，点火花，线削割等操作。

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Taking the rocker arm of trailer concrete pump as a typical example, application of nc electric-spark line-cutting to female spline machining is described.

以混凝土拖泵中的典型零件——摇臂为例，介绍数控电火花线切割在内花键孔加工中的应用。

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Tap your finger to create a spark, drag one finger to draw a line of electricity, two to play an arpeggio and more than two for more complex arpeggios.

手指触及屏幕可以制造火光，手指拖拽可以画一条闪电，两指可以弹琶音，多指可以演奏复杂的琶音。

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But despite Villa's domination, they failed to provide the spark to unlock the City back line.

BBC: SPORT | Football | Premier League | Man City 1-0 Aston Villa

But too tough a line may well escalate the dispute and spark bitterness and resentment amongst other public sector workers and store up trouble for the future.

BBC: Analysis

The Spark is already a world car, and selling it here brings the domestic industry in line with the rest of the globe.

FORBES: Meet The Incredible, Half-Sized Spark -- Chevy's Smallest Car Ever