vt.按规格裁切,预制
Extension Assembly in precut lengths. Use exiting valve top Access Plug.
预先切割长度的加长组件总成. 采用现存阀门顶部进入塞.
Precut fillet of fish; precut construction materials.
预先切制的鱼片; 预制的建造材料.
The optimum parameters for V - shapedgroove precut on bar are given on the basis of brokendesign principle.
根据断裂设计原理,给出了棒料上预制V型切口的最佳参数.