drum for seed-dusting machines的意思|示意

美 / / 英 / /

撒种机用滚筒

drum for seed-dusting machines的网络常见释义

干式种子消毒机滚筒 ...drum for seed-dusting machines干式种子消毒机滚筒 Waste Gas Discharged from Hospital Central Vacuum Aspiration System and Its Sterilization by Nanometric Photocatalysis;医...