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- 新型D形螺栓高壓密封結構A New High Pressure Sealing Structure Connected by D-shape Bolts
- D形螺栓D-Section Bolt
- D形抗剪螺栓D-section shearing bolt
- 新型高壓密封D形軸向抗剪螺栓聯(lián)接技術(shù)A New D-shape Shearing Bolt Connection Technique for Pressure Vessel End Closure
- Ｕ形螺栓U-bolt
- 杯形螺栓墊圈cup washer
- 標準D形車(chē)鉤standard D coupler
- U形螺栓U-bolt
- 成形shaped
- 他把螺栓扭緊。He fastened the bolt.
- 柱形螺栓pillar-bolt
- 形的aitch
- D形盒D-shaped electrode; duant
- u 形螺栓u bolt
- 六角形hexagon
- 八邊形octagon
- 八角形octagon
- 蓋形螺栓cap bolt
- 波浪形undulation
- 得意忘形forget oneself in one's excitement
