fractionating rectifying tower精餾塔
Pre-rectifying Tower預精餾塔
batch rectifying tower間歇精餾塔
precise rectifying tower精密精餾塔
methanol rectifying tower甲醇精餾塔
aldehyde rectifying tower乙醛精餾塔
propylene rectifying tower丙烯精餾塔
butadiene rectifying tower丁二烯精餾塔
continuous rectifying tower連續精餾塔