9787112265077 - 水平定向钻机安全操作与使用保养 (1 resultados)
Safe operation and maintenance of horizontal directional drilling rig(Chinese Edition)
ZHU FANG HE CHENG XIANG JIAN SHE BU JIAN ZHU SHI GONG AN QUAN BIAO ZHUN HUA JI SHU WEI YUAN HUI DENG
- Tapa blanda
Librería: liu xing, Nanjing, JS, Chinaliu xing
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EUR 59,18
Envío por EUR 15,49Se envía de China a Estados Unidos de AmericaCantidad disponible: 1 disponibles
paperback. Condición: New. Language:Chinese.Paperback.Pub Date:2021-11-01 Publisher:China Construction Industry Press The horizontal directional drilling rig using trenchless technology can lay new pipelines or replace old pipelines without excavation or less surface excavation. Compared with the traditional excavation method. i…t has the advantages of short construction period. low comprehensive cost. no impact on traffic. no damage to the environment. and no impact on the normal life of residents. Especially for pipel.
