Two - stage chromate reduction has been used at several plants.一些厂已采用两段铬酸盐还原法.The potassium chromate method is one regular method to determine COD.重铬酸钾法是测定化学需氧量的常规方法.Cr - Fe waste residue is derived from production of ch...
The potassium chromate method is one regular method to determine COD.重铬酸钾法是测定化学需氧量的常规方法.It's a two - component, chromate free, epoxy polyamide adduct shop primer especially designed.是一种不含铬的双组份环氧聚酰胺加成物的车间底漆.Two - sta...
维曼拿斯 —— 《罗摩衍那》描述了维曼拿斯是双重的碟子, 圆形 ( 或柱形 ) 的飞行器,带有舷窗和圆顶.The Vimanas - The Ramayana describes a Vimana a double - deck, circular ( cylindrical ) aircraft with portholes and a dome....
他坐在壁炉边上的一块绣花软垫上。He sat on a tapestry cushion next to the hearth.一些人给桌布绣花或编酒椰叶纤维席子。Some embroidered tablecloths or made raffia mats.工艺人员服务公司也售卖纱线和绣花丝线。Craft Resources also sells yarn and embroidery floss....
The train's average speed was no better than that of our bicycles.火车的平均速度比我们骑自行车的速度快不了多少。All the ferries carry bicycles free or for a nominal charge.所有的渡船都免费或以极低的收费运载自行车。"I started fixin' up ole bicycles fer po...
"Well!", said the innkeeper, drawing herself up indignantly.“行！”客栈老板娘挺直身子愤然说道。"That is not true," Erica said indignantly.“那不是真的，”埃丽卡愤怒地说。The paper indignantly rejected charges that it had invented the story to boost sale...
COLLABORATION: Groupware technologies such as discussions, chat sessions and project libraries.协作层: 群件技术,如讨论 、 交谈会话和项目库.The discussions were a prelude to the treaty.这些讨论是签订该条约的前奏.Objective: Discussions on the best approa...