To minimize the withdrawal of liquid solvent, acetylene should be withdrawn from the cylinder at a rate not to exceed 1 /10 (one-tenth) of the capacity of the cylinder per hour during intermittent use.

 
  • 為了將液體溶劑的提取量減少到最小,在間斷性使用中,乙炔的提取速度每小時(shí)不應超過(guò)鋼瓶容積的1 /10(十分之一)。
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