retractive
短語詞組
- Retractive index 折射率
- retractive stress 收縮應(yīng)力
- retractive force 回縮力;收縮力
- Retractive forces 后牽引
- Arch Retractive Switch 窄面開關(guān)
- pathological retractive ring 釋義病理性收縮環(huán)
- heavy retractive pruning 重回縮修剪
- relay retractive spring 繼電器復(fù)原彈簧
- retractive tube expander 收縮式脹管器 返回 retractive