When I looked through the telescope, I saw cattle egrets, herons, and black - faced spoonbills.我从望远镜中看到了大白鹭 、 苍鹭 、 和黑面琵鹭.Herons Ardeidae, sparrows ( Passerinae ) and common magpies ( Corvidae ) are suggested as useful bi...
Finally, the construction parameters are defined by the on - situ high - pressure gunite experiment.最后, 通过现场高喷试验,确定高喷灌浆的施工参数.Shotcrete : or gunite , Concrete applied by spraying.喷制混凝土: 喷射施工用的混凝土....