食法：选择沙丁鱼包装橄榄油或沙丁鱼油。
压榨法取得的油中不含有任何残留溶剂，产品安全、卫生、无污染。
By squeeze method, the oil is free from any solvents, unpolluted, safe and healthy.
用演绎法建立了潜油电泵系统的故障树。
The fault tree of electric submersible pump system is established by deductive method.
本文对鸡油菌的孢子分离法做了详细介绍。
本文对井地电磁法油储动态监测的野外工作方法、数据处理与反演方法作了简介。
The study and application of well-surface resistivity method in the safety at coal field;
本文对井地电磁法油储动态监测的野外工作方法、数据处理与反演方法作了简介。
The study and application of well-surface resistivity method in the safety at coal field;
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