carrying –over of stock

The Grammaticalization of Da(打) in the Structure of Da(打)V;

“打V”之“打”的語法化探析

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.

近代漢語中的“打-”被多數學者稱之為類似詞綴的語法成分,但對其演變學術界極少涉及。

Development of a new type of tool for bending sucker rod fishing.;

一種彎曲抽油桿打撈工具

Development and Application of Composite Washover and Fishing Cylinder;

復合套銑打撈筒的研制與應用

Research on drillable bridge plug washing and fishing tools and its application;

可鉆式橋塞磨銑打撈工具的研制及應用

Characteristics and operation of 250 t/d beating product line;

250噸/日打漿生產線的特征與運行

An example of DCS control in the beating process;

打漿過程DCS控制實例

Study on Effects of Physic Acid on Controlling Fruits' Vc loss During its Beating;

植酸對控制打漿中水果Vc損失的效應