diffraction arc
| position
| diffraction arc abbr. | |
| chem. | 衍射弧; 衍射条纹 |
| position abbr. | |
| IMF. | 头寸; 状况 |
| interntl.trade. | 户; 成交量; 期货合同的买进 ，成交量; 额度; 交易地位 |
| manag. | 职位; 对准 |
| manag. од. | 工位 |
| |||
| 衍射弧; 衍射条纹 | |||
| |||
| 衍射线 | |||
|
diffraction arc : 8 phrases in 1 subject |
| Metallurgy | 8 |