CFM order

CFM order pls help to d/chk supplier do they hv available stock can del once order cfm Ref 4156/00023 make up order please confirm that you have received this order and cfm same.这句话的 cfm/ft2是什么单位? CFM是什么单位 CFM是什么单位 CFM是哪种流量缩写? CFM国际发动机公司简介 cfm挑战怎么抢分啊 cfm文件如何打开 Pls cfm the best price for size 90x220cm in box packing if order qty reaches 1x20'.Also pls cfm the max.loading capacity of 20'FCL.Pls can you send us one pc sample each of the size 90 x 220 cm in box packing.Thanks. 烟机喷烟量的单位CFM/min是什么意思如20000CFM/min order order order 耗气量单位CFM是什么意思? 抽真空速度cfm是什么单位 pls cfm no replenishment is needed是什么意思