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
- minimal network
- minimal non P-groups
- minimal normal subgroup
- minimal operator
- minimal orbit
- minimal orbit closure
- minimal order dynamic compensator
- minimal order observer
- minimal pair
- minimal parabolic subalgebra
- minimal parabolic subgroup
- minimal path set
- minimal period
- minimal point
- minimal polynomial
- minimal polynomial of a matrix
- minimal positive period
- minimal predicate calculus
- minimal prime divisor
- minimal prime ideal
- minimal principle
- minimal process
- minimal projection
- minimal projective presentation
- minimal projective resolution