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
- Melanesian Art
- Melanesian Islands Art
- Melanesians
- Melanesian Spearhead Group，MSG
- Melanie Klein
- melanin
- melanoblast
- melanocyte
- melanocyte-stimulating hormone
- melanocyte-stimulatinghormone
- melanocyte-stimulating hormone release inhibiting factor
- melanocyte-stimulating hormone releasing factor
- melanoma of the nose
- melanoma vaccine
- melanophore
- melanosis
- melanosis coli
- melanosome
- melanostatin
- melanotroph
- melanotropin
- Melas Chasma
- melasma
- melastome family
- melatonin