一级生产
- 网络NEWBORN LEVEL 1; Primary Production; Secondary Production
一级生产一级生产
NEWBORN LEVEL 1
在美国从怀孕... ... DELIVERY ROOM 产房 $4,794.00 NEWBORN LEVEL 1 一级生产 $1,369.00 OB SEMI-PRIVATE 产科半专 …
Primary Production
Why is the tertiary... ... tertiary production( 三级生产)对香港是非常重要 Primary Production( 一级生产)------>渔农业 ...
Secondary Production
Why is the tertiary... ... Primary Production( 一级生产)------>渔农业 Secondary Production( 一级生产)------>生产业 ...