您要查找的是不是：
- OS／400 OS/400
- 这个医院有400个床位。 This hospital has accommodation(s) for 400 patients.
- iN-OS iNOS
- 这座山海拔1,400米。 This mountain is 1,400 meters above sea level.
- z／OS z/OS
- 她400米跑了58.5秒。 She clocked 58.5 seconds for the 400 metres.
- OS法 OS
- 400 Butterworth low_pass fiher
- OS端 OSs end
- Re-Os Re-Os
- 400米 400 meters
- C-400 C - 400
- uC/OS uC/OS
- os[拉] ①口②骨
- 400 克面粉 400g flour
- S7-400 S7-400
- VA↓OS (=visual acuity decreased, oculus sinister) 左跟视力下降, 左眼视敏度下降
- UC／OS UC/OS
- PEG-400 PEG-400
- 400米栏 400-meter hurdle race
