双贡的英文

• sng cng

• 双    two; twin; both; dual
• 贡    tribute
• 双共价    double covalence
• 双拱圆顶    double vault
• 双共聚物    dicopolymer
• 双拱形浮标；双弯顶部浮标    ogival buoy
• 双共源极    phase leg
• 双拱挑出面层    double arched dorbel-table
• 双共振    double resonance◇双共振光谱学 double resonance spectroscopy; 双共振微波激射器 two-resonance maser
• 双拱隧道    double vault tunnel
• 双共振参量振荡器    double resonant optical parameter oscillator; doubly resonant parametric oscillator
• 双拱门    double archway