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MACHINE FOR CUTTING CANALS IN BOTTOM OF WATER RESERVOIRS
MACHINE FOR CUTTING CANALS IN BOTTOM OF WATER RESERVOIRS
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机译:蓄水池底部切渠机
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摘要
machine for г1рс), за11ия channels in the bottom of the water, со.юржаща corpus with нрнводо.м and working body, met in внде имеюнигх plane knives, установленны.ч on снмм етрпчно courses.x on the lon
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