叶轮可用角钢制成.The vanes are made of structural angle iron.这种装置的运转情况与叶轮泵很相似.This device operates similarly to the vane pump.叶轮有开式 、 半闭式和闭式三种, 如图 2-2 所示.Impeller are open, and closed three - Banbi, as shown in Figure 2 - 2 ....
Blending technology of Australian medium wools and fine denier polyester fibers is researched in worsted system.摘要研究澳大利亚半细羊毛和细旦涤纶纤维混纺工艺技术.Combination of full grain leather and 1200 denier nylon upper.头层全粒面牛皮和1200丹尼尔尼龙网布联...
我对肯德尔及其公司的忠诚加深了。My allegiance to Kendall and his company ran deep.“这是我整个职业生涯中梦寐以求的，”肯德尔欣喜地说。"This is what I've longed for during my entire career," Kendall exulted.“只要是你能告诉我的，我都会洗耳恭听，”肯德尔说。"I should like to know any...
Notarial system is the externalization of the operation mode of notarial power.公证体制是公证权运行模式的外化.Succssuful production of calligraphy is the full embodiment of latent - sense externalization.成功的书法创作是书法作者潜意识充分外化的表现.The inve...