1、人字间门
... 人字间门：miter gate 人造植物和假山：Simulated Plants and Rocks 人造斜坡及挡土墙：man-made features ...
2、[水利]人字闸门
...miter wheel 等径伞齿轮miter gate 人字闸门,人字间门...miter valve 锥形阀,菌形阀,碟形...
3、人字闸门
...miter wheel 等径伞齿轮miter gate 人字闸门,人字间门...miter valve 锥形阀,菌形阀,碟形...
miter r gate人字间门
model miter gate模型人字门
the miter gate人字门
downstream miter gate下游人字门
lower miter gate下闸首人字闸门
steel miter gate人字型钢闸门
back pole of miter gate闸门背拉杆
miter gate of navigation lock人字门底枢
horizontally-framed miter gate横架式人字闸门