простой

. иметь простую структуру

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We obtain the desired expression by straightforward integration.

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The adaptation of roof bolting to ripping faces has not been so straightforward (or simple) as it might at first sight appear.

II

. аварийная остановка

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Dead time is the time a worker loses from lack of materials or equipment breakdown.

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After long periods of idleness (of a motor, etc.) ...

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The transformer is automatically disconnected from the supply during the idling periods.

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To oil the working surfaces and thereby minimize corrosion when standing, ...

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Breakdown time, Standing time ...

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This ensures that the loading shovel has the minimum waiting time between empty cars arriving at the bottom.

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In this way you eliminate downtime that would be needed to change inserts.

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This permits different parts to be set up while others are being machined, to reduce the idle time.