circular hole
短語(yǔ)詞組
- circular r hole diffraction 圓孔衍射;囿孔衍射
- circular ring hole 圓環(huán)孔
- Circular mounting hole 圓形安裝孔
- circular -hole castellated beam 圓孔蜂窩梁
- nanometer circular hole 納米圓孔
- spherical circular hole 球面圓孔
- plate with circular hole 含圓孔板
- plain circular hole 平圓孔 返回 circular hole