单词 | pressurized stoppings |
释义 | pressurized stoppings [`presh·ǝ´rīzd `stäp·iŋz] MINING ENGINEERING Stoppings which are erected in the intake and return roadways of a district to isolate an open fire or spontaneous heating and in which the pressures on both sides of each stopping are made equal by the use of auxiliary fans. |
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