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flap type gate例句_flap type gate英汉例句_flap type gate双解例句_食材铺反向词典
食材铺反向词典

flap type gate

F 开头单词

常见例句

    双语例句

  • Fourbar linkage & double cantilever flat flap gate is a new type of structure on water conservancy project.
    四联杆双悬臂平面翻板闸是一种新型水工建筑物。
    • 返回 flap type gate