|
|
| 21. | square collar-head set-bolt |
| 方头凸缘端紧定螺栓 |
|
|
| | |
| 22. | His head is a square. |
| 它的头是一个正方形。 |
|
| -- 来源 -- 小学英语(二年级上学期适用) - UNIT 1 SHAPES LESSON 2 |
好评(10) |
差评() |
|
|
| | |
| 23. | brass screw with square head |
| 方头铜螺钉 |
|
|
| | |
| 24. | Side view of square head bolt with adjustable thread length. |
| 螺纹长度可调整的方头螺栓侧面图。 |
|
|
| | |
| 25. | square cutter head |
| 方形刀头 |
|
|
| | |
| 26. | square collar-head bolt |
| 方头凸缘螺栓 |
|
|
| | |
| 27. | square shovel head |
| 方锨头 |
|
|
| | |
| 28. | Square head bolts with small head--Product grade B |
| GB/T35-1988小方头螺栓B级 |
|
|
| | |
| 29. | Square head bolts--Product grade C |
| GB/T8-1988方头螺栓C级 |
|
|
| | |
| 30. | Top view of square head bolt. Selection box represents thread diameter. |
| 方头螺栓的俯视图。选择框代表螺纹直径。 |
|
|
| | |