| Terms for subject Electronics (175480 entries) |
| H mode | H型波 | |
| H mode | 横电波 | |
| H number | Н数 | |
| H number | Н值 | |
| H-beam pile | Н形钢梁桩 | |
| H-cable | 屏蔽电缆 | |
| H-column | Н形钢柱 | |
| H-core | Н形铁芯 | |
| H-girder | 宽缘工字钢 | |
| H-girder | Н形钢梁 | |
| H-matrix | H矩阵 | |
| H-pile | 高压延迟时间 | |
| H. T. delay time | 氢杂质 | |
| hack-saw blade | 弓形锯的锯条 | |
| hade | 断层伸角【地质】 | |
| hafnium | 诒 | |
| haft | 摇杆 | |
| hahnium | 铎105号元素的曾用名，现已废弃并由 Db 取代 | |
| hair | 丝 | |
| hair crack | 毛发状裂纹 |