工学 井下工具 释 shock absorber 减振器 吸收钻井中产生的冲击和振动负荷，保护钻头牙齿、轴承和钻具，提高钻头及其他钻具寿命的工具。
计算机硬件 计算机工程设计 释文 shock absorber 减震器
- Australian Centre for Contemporary Art
- Australian cinema
- Australian Convict Sites
- Australian Country Party
- Australian Day
- Australian Drama
- Australia-New Zealand Agreement
- Australia-New Zealand Closer Economic Relations Trade Agreement，ANZCERTA
- Australia-New Zealand Leadership Forum
- Australian Film Commission, AFC
- Australian Film Television and Radio School
- Australian Flag
- Australian Fossil Mammal Sites
- Australian Good Design Awards
- Australian government portal
- Australian Institute for Conservation of Cultural Materials
- Australian International Documentary Conference
- Australian Labor Party
- Australian Liberal Party
- Australian Library and Information Association，ALIA
- Australian merino
- Australian Museum
- Australian Museums and Galleries Association
- Australian National Anthem
- Australian National Bibliography，ANB