1) take a picture
照相;落井钻具顶部打模
2) Top drive drilling
顶部驱动钻井
1.
as well as electric and hydraulic top drive drilling systems were introduced.
介绍了国内外电驱动和液压驱动两大类型新型顶部驱动钻井装置、钻井泵等设备的最新发展现状及大功率三缸钻井泵、液压泵和六缸钻井泵等新型钻井泵的性能及参数。
3) free fall
顿钻钻井法;顿钻钻具下击;自由下落
4) core picker
落井岩心打捞工具
5) top drive drilling units
顶部驱动钻井装置
6) top tensioned drilling riser
顶部张紧钻井隔水管
1.
Nonlinear static analysis of top tensioned drilling riser in deepwater;
深水顶部张紧钻井隔水管非线性静力分析
补充资料：照相
照相
摄影的统称。医学诊断上有多种照相，如X线照相、超声波照相、同位素扫描照相等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条