Isbn: 9787509572887 - 工程安全事故案例解析 (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2019-09-01 Publisher: China Financial and Economic Publishing House in order to build a tenacious style. highly skilled professional building industrial army. learned associations. universities. experts and scholars from research institutes and enterprises co-authored the teaching kit. The kit is divided into masonry work. masonry. concrete work. reinforcing steel bar. scaffolders. electricians. templates workers and other workers . 25.…