短语词组短语safety check of dam 大坝安全检查check -dam 淤地坝check sand dam 吹沙挡流willow pile check dam [农]柳谷坊mortar stone check dam [农]浆砌石谷坊masonry check dam 圬工谷坊;圬工拦沙坝stone check dam 石谷坊plank check dam 木板谷坊;木枚节制坝 返回 check dam