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cylinder gate
agric. 圆筒漏嘴; 滚筒漏嘴
compr. 气缸气门
el. 汽缸阀; 圆柱阀
hydroel.st. 圆筒闸门; 圆柱闸门
port.facil. 圆形闸门
water.res. 圆柱水门
cylinder-gate
tech. 木轮机的圆筒闸门; 圆柱闸门
cylinder gate: 7 phrases in 2 subjects
Hydroelectric power stations3
Technology4