contractionn.收缩;痉挛;缩写式
contraction-joint grouting收缩缝灌浆
contraction mapping principle压缩映射原理
contraction of retinal artery视网膜动脉收缩
contraction of the slipstream滑流收缩
contraction folds of Schwalbe施瓦耳贝(氏)收缩(皱)襞, 施瓦耳贝(氏)收缩沟
contraction of solidification凝固收缩
contraction energy dissipator收缩式消能工
contraction-expansion factor伸缩因子