The Grammaticalization of Da(打) in the Structure of Da(打)V;
“打V”之“打”的语法化探析
In ancient and modern Chinese , Da is characterized by most scholars as a kind of grammatical component,yet little has been done in exploring its evolutionary process of grammaticalization.
近代汉语中的“打-”被多数学者称之为类似词缀的语法成分,但对其演变学术界极少涉及。
Development of a new type of tool for bending sucker rod fishing.;
一种弯曲抽油杆打捞工具
Development and Application of Composite Washover and Fishing Cylinder;
复合套铣打捞筒的研制与应用
Research on drillable bridge plug washing and fishing tools and its application;
可钻式桥塞磨铣打捞工具的研制及应用
Characteristics and operation of 250 t/d beating product line;
250吨/日打浆生产线的特征与运行
An example of DCS control in the beating process;
打浆过程DCS控制实例
Study on Effects of Physic Acid on Controlling Fruits' Vc loss During its Beating;
