rigid coupling
(1)刚性联接
(2)刚性联轴节

• hetero-junction
• heterojunction
• heterojunction infrared detector
• heterojunction photocathode
• heterolaser
• heteromorphism
• heteronuclear
• heteronuclear dimer
• heteronuclear double resonance
• heteropic
• heteropolymerization
• heterostructure
• heterostructure single
• heterphoria
• heterpolar
• heterstucture injection laser
• hexagon
• hexagonal aperture
• hexagonal axis
• hexagonal crystal system
• hexagonal head screw
• hexagonal lenticulation
• hexagonal mesh
• hexagonal mirrior
• hexagonal nut