But in producing spot, there are many factors influence machine precise directly or not directly, like work piece blank, allowance and allowance error etc.

但实际加工现场，通常存在许多变量直接或间接地影响加工精度，如工件毛坯、余量及其误差等。

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The game combines the nuclear tragedy of 1986 with elements of the 1979 film by Andrei Tarkovsky and original novel Roadside Picnic in which forces unknown have sent physics awry, producing hard-to-spot anomalies where your next step could be your last.

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One major drag is that its cost of producing polysilicon is well below the spot price.

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It says its SoundVU technology distributes frequencies evenly across a room, producing what audio buffs call a universal "sweet spot".

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