Obviously you pay more for a high quality rug tightly woven than - made or hand - made - tufted rug.很明显真正的手工编结地毯比手工钉结地毯和机织地毯更值得您付出.The cam in the transverse shifting mechanism of the tufted machine is a contact - diamete...
...a food reserve large enough to feed the Sudanese population for many months.足够苏丹人吃好多个月的食物储备Do you know how many pencils I could buy Sudanese school children?你知道我能为苏丹的孩子们买多少铅笔 吗 ?...the southern Sudanese town of Juba.苏...
Hematopoiesis of the other blood elements occurs in the fetal spleen.其他血液成分的生成发生在胎儿脾脏.Leukemias typically fill up the marrow with abnormal cells, displacing normal hematopoiesis.典型的白血病有很多不正常的细胞充满骨髓, 取代正常的造血功能.Objective :...