正版全新 建筑架子工（普通脚手架） - Softcover

Building Jia Zigong (general scaffolding)(Chinese Edition)

paperback. Zustand: New. Paperback. Pages Number: 235 Language: Chinese. Publisher: China Labor and Social Security Publishing House Pub. Date :2011-02-01. building Jia Zigong (general scaffolding) under the Construction special operations personnel regulations. special operations personnel in construction safety technology assessment (Trial) . Construction skills of special operations personnel security assessment criteria (Trial) and related regulations. introduced the building Jia Zigong (general scaffolding) must. Artikel-Nr. F13011

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