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
- testing for mouse nerve growth factor
- testing for PEG-recombinant human interferon
- testing for PEGylated recombinant human granulocyte colony-stimulating factor
- testing for PEGylated recombinant human growth hormone
- testing for physico-chemical properties of cement
- testing for recombinant bovine basic fibroblast growth factor
- testing for recombinant exendin-4/HSA fusion protein
- testing for recombinant human acidic frbroblast growth factor
- testing for recombinant human chorionic conadotrophin
- testing for recombinant human epidermal growth factor
- testing for recombinant human erythropoietin
- testing for recombinant human follicle-stimulating hormone
- testing for recombinant human GLP-1 analog-Fc fusion protein
- testing for recombinant human granulocyte /macrophage colony-stimulating factor
- testing for recombinant human growth hormone
- testing for recombinant human insulin
- testing for recombinant human interferon
- testing for recombinant human interleukin-11
- testing for recombinant human interleukin-1 receptor antagonist
- testing for recombinant human interleukin-2 injection
- testing for recombinant human luteinizing hormone
- testing for recombinant human parathyroid hormone
- testing for recombinant human pro-urokinase
- testing for recombinant human TNK tissue-type plasminogen activator
- testing for recombinant human tumor necrosis factor receptorⅡ-Fc fusion protein