na tu ra l fiber 天然纤维
optical l fiber strander 光纤绞线器
optical l fiber rewinder 光纤复绕机
coaxial l fiber-optic connector 同轴光纤连接器
steel l fiber reinforced concrete 钢纤维混凝土
optical l fiber compression sensor 光纤压力传感器
l-band fiber light source l波段光纤光源
L-band erbium doped fiber amplifier L波段掺铒光纤放大器
l-band erbium-doped fiber amplifiers l波段掺铒光纤放大器
In this paper, shear properties of 3-d braided composites and C-L fiber reinforced composites after moisture absorption behaviors are studied.
本文对三维四向编织复合材料和长碳纤维复合材料吸湿后的剪切性能进行了研究。
Undergraduate economic plants including: mulberry fruit edible, also wine, medicine, said Morus alba L . root, stem fiber paper.
本科经济植物包括：桑树（果可食，亦可酿酒，根入药称桑白皮，茎纤维可造纸。
The dynamic behaviour of the extraction of L lysine by the use of the hollow fiber membrane is studied with combination of ion exchange method and membrane ultrafiltration method.
采用离子交换与膜超滤耦合法，研究了用中空纤维膜提取L-赖氨酸的动力学行为。
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