关键生产技术  the key technology of production

关键生产生物  key-industry organism

关键生产装置  Key process plants

生产关键期  Important growth period

关键字:作物水分生产函数  crop water production function

快速热电偶生产制造技术、关键设备  technology and related equipment for the production of quick themoelectric junction

设计和生产的关键  key techniques for design and production

随机关键词产生  stochastic keyword generation

不关生产的活动  Directly unproductive activities

高产关键  Key to high-yielding production

高产关键期  Critical stage of high yield

关键产品  critical product

关键产业  key industry

关键关节角  key angles

关键关系元  relation-element

关键生长期  Critical growing period

关键生育期  Key developmental stages; key growth stage; Critical growing stage

关键生育期灌溉  irrigation during key growing stage

基础产业和关键产业  basic industries and key industries