短語詞組短語release tension crack 解壓張性裂隙Pipe tension crack 管道拉裂transverse tension crack 橫張力裂紋quadrilateral tension crack stake 四邊形裂隙樁tension -shearing crack 拉剪裂紋tension crack surfaces 拉裂面relaxed -tension crack 卸荷拉裂anticlinal tension crack 背斜張力裂紋topping and tension crack deformation 傾倒拉裂變形 返回 tension crack