double samping inspetion plan
复式抽样检查方案

• spinning top
• spinodal
• spinodal temperature
• spin of photon
• spinor
• spin-orbit coupling
• spin-orbit scattering
• spin quantum number
• spin resonance
• spin-scan radiometer
• spin-spin decoupling
• spin temperature
• spinthariscope
• spiral
• spiral bevel gear
• spiral filament
• spiral fringe
• spiral gear
• spiral grating
• spiral head
• spiral heater
• spiral micrometer
• spiral scan
• spiral scanning spot
• spiral slot