system developm ent

• 系统开发

system developm ent的用法和样例：

例句

1. Some important issues in developing such a system are discussed.
   讨论了这样一个系统开发中的一些重要问题。
2. Develop the system of selective catalytic reduction fume denitrification.
   选择性催化还原烟气脱硝系统开发。