1)  semi-refined wax
半精炼蜡
1.
As the quality of 8B and 20# aviation engine oils from soft wax cracking is unstable and product yield is low, the semi-refined wax was used as feedstock of optimized cracking process to produce C5~13 normal alpha olefins, which are synthesized to yield the base oil of 8B and 20# aviation engine oils.
针对8B和20号航空润滑油产品质量不稳定、产品收率低等难题,在优化裂解工艺的基础上,以半精炼蜡裂解生产的C5~C13正构α-烯烃为原料,同时合成8B和20号航空润滑油。
2)  semi-worsted
半精纺
1.
Development of semi-worsted spinning and its product;
半精纺纺纱工艺及产品开发
2.
The spinning technics of semi-worsted spinning equipment was used to spin the blended yarn.
通过对竹纤维、绢丝、羊绒混纺原料的性能分析,提出利用半精纺设备开发竹纤维混纺产品,使竹纤维混纺产品具备了多种原料的特点,且服用性能好。
3)  halh extract max
半精蜡
4)  Half finished turning
半精车
5)  semi-combing
半精纺
1.
Application of semi-combing in cotton mill;
半精纺加工技术在棉纺企业的应用
6)  semi-combed
半精梳
1.
The most difficult problem is the weight unevenness of yarns and irregularity during developing semi-combed wool cotton blending yarn using cotton equipment.
在利用棉纺设备开发半精梳毛纺混纺针织纱过程中,遇到的突出问题是纱线的重量不匀率和条干不匀率较差,极易形成针织横档或使织物表面平整度变差。
参考词条
补充资料:虫蜡或川蜡
分子式:
分子量:
CAS号:

密度:0.950~0.970℃
熔点:80~85℃
性状:白色或淡黄色固体,有光泽。
溶解情况:不溶于水、乙醇和乙醚,易溶于苯。
用途:用于制蜡烛、蜡纸、药膏和上光剂等。
备注:我国特产,主要出产四川。白蜡虫分泌于所寄生的女贞或白蜡树枝的蜡。主要是蜡醇和白蜡醇的酯类。


说明:补充资料仅用于学习参考,请勿用于其它任何用途。