Optical preform的用法和样例：
例句
- And the manufacture of optical fiber preform manufacturing has been the expansion of production capacity of Chinese enterprises and cost control of the main bottlenecks.
而光纤预制棒制造的制造一直是我国企业产能扩张及成本控制的主要瓶颈。
Optical preform的相关资料：
临近单词
optical unit
optical
optical fiber F-P vibration sensor
optical transfer function instrument
optical spatial solitons interaction
optical fiber measurement equipments
optical digital receiver sensitivity
Optical Space Surveillance Subsystem
optical fibre communication repeater
optical coherence domain polarimetry
Optical Active Surface Approach Fuze
Optical fiber measurement technology
