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
- taboo
- taboo character
- taboo on the sea
- taboo probability
- taboo set
- taboos in plays
- taboos on stage
- taboo state
- Tabora Region
- Taborite
- Taborites
- Tabriz
- Tabulae prutenicae
- tabular
- tabular data
- tabular difference
- tabular expression，tabular notation
- tabular interval
- tabular method
- tabular representation
- tabular value
- tabulated
- tabulated data
- tabulated distribution
- tabulated function value