The effect of organic expanders including humus acid, lignin,vio-lanthrone and isoviolanthrone on the performances of the lead-acid battery are described.
本文叙述了腐殖酸、木素、紫蒽酮及异紫蒽酮作膨胀剂对蓄电池
影响.
强身器具；使增大者The effect of organic expanders including humus acid, lignin,vio-lanthrone and isoviolanthrone on the performances of the lead-acid battery are described.
本文叙述了腐殖酸、木素、紫蒽酮及异紫蒽酮作膨胀剂对蓄电池影响.
The organic working fluids bicirculating screw expander power generation technology of surplus heat recovery is just a new energy recovery technology.
有机工质双循环螺杆膨胀机余热回收发电技
就是一种新型量回收技。
Based on Gauss optics,the theory of afocal zoom expander is analyzed,a afocal zoom expander is designed and successfully applied.
基于高斯光学理论,分析了无焦连续变
扩束系统原理,实现了无焦连续变扩束系统设计,并得到了验证.
Rapeseed dehuller, twin-screw press and expander were assembled to a new process for double-low rapeseed.The technical and economic feasibility of the new process were analyzed.
摘要将菜籽脱皮分离系统、双螺旋榨油机、高含油料挤压膨化机组装集成，形成了双低菜籽脱皮冷榨膨化新工艺，分析了新工艺技经济可行。
Twenty-seven tissue expanders were inserted in 14 children (age range: 1.5 to 15 years) of pigmented naevi, h emangioma and scar tissue with exteriorization of the injection port.
应用国产皮肤软组织扩张器共27只，采用注射壶及连接导管外置方法，对14例1.5-15岁患色素痣、血管瘤及烧伤瘢痕患儿实行扩张。
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