软件工程 释文 software development cycle 软件开发周期
- Laue-symmetry group
- Laue zone
- laughing bodhisattva plays lion
- laughing gas
- Laughlin quasiparticle
- Laughlin, Robert Betts
- Laughlin wave function
- Laughlin wavefunction
- Laughlin波函数
- Laughter
- Lau Hak Suen
- Launceston
- launch
- launch angle
- launch command and control center
- launch conditions
- launch control board
- launch control system
- launcher
- launcher/spacecraft coupled structure analysis
- launch escape system
- launching angle
- launching canister
- launching ground
- launching machine