为开采存放人金子使用的一个土气水闸. 机械使用从土和石渣分离金子如看见由一条河在弗吉尼亚

为开采存放人金子使用的一个土气水闸

向上倾斜的茂密森林的瀑布和木闸

克朗代克淘金时代的简朴淘金槽

rustic countryside mill house with water sluice and greenery rustic mill house in a lush countryside setting features a

rustic old irrigation sluice gate in tropical rural environment a sharp focus photography landscape orientation featuring an

rustic old mill building with a rusty corrugated metal roof set beside tranquil waterway the structure is made of weathered brick

rustic old mill building with rusty roof and waterway a corrugated metal set beside tranquil the structure is made of weathered

old mill building with water sluice and red roof in a green landscape old mill building with a red metal roof amidst lush greenery

印度西孟加拉邦吉翁卡利的老式水闸桥，带有铁制机构

close up of an old weathered water channel or sluice structure built along a rocky riverbank guiding stream into controlled flow

塞维尔河在波尔塔热姆的树木之间

2025年诺森伯兰郡麻雀通过驯化西顿水闸

view to the sarre and sarre channel at sluice in sarreguemines view of the sarre river and sarre channel at sluice in

巴厘岛热带稻田灌溉系统中带有混凝土阶梯和蓝色涂漆侧面的传统水闸

historical open gate water regulation station stone sluice housing with gates among lush nature house concrete channels and

close view of rusted metal sluice gate wheel in rice fields pego oliva marsh near valencia during bright sunny day a shows

水流质木结构古渠锁门

水磨坊闸门和齿轮机构的细节

water channel with metal sluice gate on the playground

废弃的木质水闸

historic watermill building with rusty sluice gate gear mechanism in front on iron frame march neubruchhaussen germany and masonry

达特石磨坊的水力闸门，位于康涅狄格州罗克维尔

水流过旧的木水闸

老砖水闸墙壁

德国阿布塞尔的历史水闸

水磨坊水闸和齿轮机构的细节

金属闸门控制水流的砖房水利发电工业水管理系统

水门

老水门

a vertical full frame shot of decommissioned wooden lock gates standing upright as a heritage display near the leeds liverpool

冬日阳光下冰冻池塘上的混凝土码头

石制水渠穿过郁郁葱葱的绿色森林，两侧是长满苔藓的墙壁和木制扶手

mill race and sluice of historic watermill in morning light water flows over a steel powering the wheel is brick timber building

historic watermill dam with sluice in morning light water flows over a stone to the mill race powering wheel is and concrete

巴拉博尼塔旅游

达特石磨历史遗迹和瀑布，康涅狄格州罗克维尔

孔封闭堰门

堰池闸门控制

德国施塔德兰的历史性船闸和一个砖房