The production of grain has been increased by four times this year.今年粮食产量增加了4倍has been increased 是完成时被动语态吗 为什么需要使用到完成时被动语态：为什么表示增加了4倍就要用被动语态

the production of uncultured specialist 请翻译一下, 英语翻译The influence of the manufacturing strategy onthe production of molds and dies The origin of LNG in China relies on the production of domestic and overseas 求短语翻译：a brief capsulation of the nature of the place and production roll off the production The new technique has ___ them to double the production of the factory 英语翻译date of production：indicated below on the pack Date of packing Many of the world's countries and regions have production of whisky distillery. 翻译 The production range consists both of a complex line of serial-made furnaces used for the production of high-quality,solvent and water resistant stencils什么意思used for the production of high-quality,solvent and water resistant stencils the transfer of the product from pilot run (prototypes) to serial production processes should be considered. 翻译一句话.the production of the product-mix most wanted by society 英语翻译the expression plasmid ● the host cell ● the derivation and cloning of the production cell line ● the cell bank system Description of the starting strain Preparation of the production strain Cell bank System Characterization of the date of production啥意思 Production of a product是什么意思 units of production method是什么意思 units of production method是什么意思 英语翻译The Glorious Production system provides the framework for achieving process and production excellent in manufacturing facilities.The Glorious Production system bring the strategies of Manufacturing Operating Rhythm,Built-in Quality,Lean a