Main application : it is the basic raw material for chemical industry 產(chǎn)品主要用途:基本化工原料。
Formaldehyde is used as one of basic raw materials in syntheses of synthetic tannins 摘要甲醛通常是用于合成鞣劑制備的一種基本原材料。
Sand , as a basic raw material in dry mortar products , is strictly required to its moisture content 砂石,作為干粉砂漿基本原材料之一,其濕度含量要嚴(yán)格地與要求一致。
Application : mainly used for petroleum industry . it ' s the basic raw material of w - base catalyzer used in oil refinery 用途:多用于石油工業(yè)生產(chǎn)上,是煉油廠用鎢基催化劑的主要原料。
Lime and dolomite are basic raw materials that have made an essential contribution to many of the achievements of our modern world 石灰和白云石是對(duì)我們現(xiàn)代社會(huì)的很多成就做出重要貢獻(xiàn)的基本原料。它們是鋼鐵
After a general introduction on the importance of lime , being a basic raw material that has made an essential contribution to many of the achievements of our modern world , the maerz parallel flow regenerative lime kiln is described in detail in this brochure 一種對(duì)我們現(xiàn)代社會(huì)做出重要貢獻(xiàn)的基本原料,麥爾茲并流蓄熱式石灰窯在這本小冊(cè)子里有詳細(xì)說(shuō)明。
The factory system that centralized production in britain depended for many of its basic raw materials ( cotton , wool , rubber , tin and other materials ) on supplies from its colonial possessions , and these production processes were concentrated in specific specialized regions 英國(guó)集中生產(chǎn)的工廠體系要依賴許多它的殖民地提供的基本原料(棉花,木料,橡膠,錫和其它一些材料) ,這些原料的生產(chǎn)過程卻是在特殊的專門地區(qū)進(jìn)行。
Dangerous trades as defined in the factories and industrial undertakings ordinance ( cap . 59 ) include boiler chipping ; manufacture of glass from basic raw materials ; manufacturing processes involving the use of arsenic , lead , manganese , mercury and phosphorus ; vermillion manufacture ; chromium plating ; machining or grinding of celluloid or magnesium ; and manufacture of hydrochloric , nitric or sulphuric acids , etc 根據(jù)《工廠及工業(yè)經(jīng)營(yíng)條例》 ,危險(xiǎn)行業(yè)包括鏟修鍋爐,以基本原料制造玻璃,使用砷、鉛、錳、汞、磷的制造工序,制造朱砂,鍍鉻,切削或研磨賽璐珞或鎂,及制造鹽酸、硝酸或硫酸等。