Volunteer in an orphanage 来自 Semantic Scholar 喜欢 0 阅读量: 12 作者: T Pless 摘要: You4Ghana supports the Bless The Children Orphanage in Nkwatia and appreciates every volunteer to help with the daily work. 年份: 2015 收藏 引用 批量引用 报错 分享 ...
本发明提供了一种超韧POK聚酮材料,按重量份计,包括下述组分制备而成:70～90重量份POK聚酮,5～25重量份抗冲击改性剂,0.05～0.5重量份成核剂,0.05～1重量份润滑剂,0.05～0.2重量份热稳定剂,0.05～0.2主抗氧剂,0.05～0.2辅助抗氧剂.本发明还提供了上述超韧POK聚酮材料的制备方法,按照重量份数混合,再通过双螺杆...
PURPOSE: earphone offer prevents pipeline to tangle line only wrinkled portion by bending from becoming;CONSTITUTION: a kind of paint line (10) is made of rubber to surround electric wire. Fine magnetic field of the length of paint line according to control liquid stream. Fold part (20) forms...
作者: 魏新玲 摘要: 目的探讨曼月乐宫内节育器在绝经期异常子宫出血治疗中的应用价值.方法选取本院治疗的绝经期异常子宫出血的98例患者作为研究对象,在刮宫后第5天于患者子宫内放置曼月乐宫内节育器.结果放置曼月乐节育器后患者妇科疾病症状较治疗前有有明显改善,子宫内壁厚度,月经量等测量结果均优于放置前(P<0.05...
This invention relates to an improved practice golf club structure or golf club appliance particularly adapted for practice purposes to improve the accuracy of the player and facilitate practice in driving either by means of a special cl... HO Costello - US 被引量: 55发表: 1936年 Practice in...
A data memory (10) contains electronic document data (12) of an automation system (2). A detection unit (22) e.g. laser scanner, is arranged at a mobile display device (16) e.g. handheld personal computer, for detecting one of the marks. A controller (24) operates the display ...