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| Terms for subject General (490894 entries) |
| H 355 alloy H355 | 铬镍钴耐热钢碳0.3%,硅0. 6%, 锰 1.5%,铬 20%,镍 25%,钻 25%,钼 3% | |
| H groove | 双面U型坡口 | |
| H rays | 氢离子束 | |
| H rays | 氢核射线 | |
| H-antenna | H形〔双垂直偶极〕天线 | |
| H-armature | H形截面电枢〔衔铁〕 | |
| H-beam | ||
| H-bomb | 氢弹 | |
| H-bomb blast | 氢弹爆炸 | |
| H-cable | 屏蔽〔H型〕电缆 | |
| H-carrier | H型载波 | |
| H-class | H类〔级〕 | |
| H-clinoptiolite | 正-斜发沸石 | |
| H-component | 水平分量 | |
| H-frame | H形电杆 | |
| H-frame | H形支架 | |
| H-iron | 氢还原的铁粉 | |
| H-magnetometer | H磁强计 | |
| H-magnetometer | 水平强度磁强计 | |
| H-matrix | 混合矩阵 |