paperback. Condition: New. Paperback. Pub Date :2013-10-01 Pages: 179 Language: Chinese Publisher: China Railway Publishing House machine electrical control and PLC projects of higher vocational education course Twelfth Five Year Plan textbook fusion machine electrical control technology and can be programming controller technology. theoretical content in a must. enough principle. focus on strengthening the introduction practical application session. After each section introduces the theory. increasing the content know.