retractive
短語詞組
- Retractive index 折射率
- retractive stress 收縮應(yīng)力
- retractive force 廻縮力;收縮力
- Retractive forces 後牽引
- Arch Retractive Switch 窄麪開關(guān)
- pathological retractive ring 釋義病理性收縮環(huán)
- heavy retractive pruning 重廻縮脩剪
- relay retractive spring 繼電器複原彈簧
- retractive tube expander 收縮式脹琯器 返回 retractive