翻译成英语，用网络词典翻译的别来

Is mainly and to the industry and agriculture department which does not gain gives the subsidy through the nontariff limit administration legal measure, achieves the limit import, to encourage the export, to protect its had the market goal. Emerges after this kind of policy, the nontariff barrier already substituted for the tariff barrier to become the trade protectionism the main form. In nature, it is one kind of superficiality policy, is really big to the international trade and the world economics harm, will harm finally also implements these policy country own economic development 、、汗啊！累死我了、、绝对不是机译的额、、

楼主自己在润色吧，毕竟不知道你的语境～～～

主要是通过非关税限制的行政法律措施和对不盈利的工农业部门给予补贴，以达到限制进口、鼓励出口、保护其已有市场的目的。So instead of tariff restrictions, some kind of administrative or legal measures are adopt to provide subsidies to unprofitable agricultural and industrial sectors, as to restrict import, encourage export and protect their market share. 自从这种政策兴起之后，非关税壁垒已经取代关税壁垒成为贸易保护主义的主要形式。Attributing