Listing 1 illustrates an XProc pipeline with a singlestep that applies an XSLT operation to an XML document.
清单1展示了一个包含单个步骤的Xproc管道，该步骤对XML文档应用XSLT操作。
2
Operation: (1) Performance of practical work. (2) Singlestep performed by computer in execution of program.
操作，(2)运算：(1)实际生产的工作。(2)完成电脑程序的一个步骤。
3
Use constructional type of progressive dies, change present one stepoperation of single die construction for two-step blanking, i. e, first step semi-blanking, second ejecting material.