adjustable ball hinge
可第球铰链
热门单词
- abscission zone
- accelerated development
- acceleration pedal
- acceleration work
- accident free
- accident on board
- account checking machine
- accurate simulation
- acetaminophen
- acetohexamide
- acid process
- acid-proof enamel
- acorn nut kernel
- acoustic foundation
- acrylic fleecy infant's overall with stocking attached
- activation theory
- active adaptation
- activity unit
- adaptability
- adhesion strength
- adhesive for laminated film
