Pipe jacking
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Dg (h) hiki ke neʻe manuahi ma ka paleʻana i ka'ōpū o ka'ōpū
•ʻO Shijiazhuang Bosachubial Pump Coc. ʻO ka pākeke a me nā papa o nā papa hana e hana ai i nā hana dredge • Hoʻohālikelike me nā huahana haole like,ʻo kāna hana, servitic ...