acoustic homing head
声自动引导头
热门单词
- 4-kpc arm
- a breed of sheep
- abnormal operation
- abnormal phenomenon
- abolitionist
- Abros
- AC power cord
- acceptable value
- accepting station
- acephalous
- achieved reliability
- acid-fast
- acid-resistant stoneware pump
- acoustical door
- acrylamidine
- act of honor
- Actinobacillus mallei
- active carrier
- active ridge
- active rod grinding
- activity constant
