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link 27.02.2015 12:49 |
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Subject: variable frequency/speed load control gen. Товарищи, очень нужно!Трудность возникла с variable frequency/speed load control - регулятор частоты/ скорости ? Motors for pumps, and fans should be fitted with variable frequency/speed load control |
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Motors for pumps, and fans should be fitted with (variable frequency/speed) load control |
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