勾线

高桥：我用G笔勾线，纸用的是一般零售店里卖的那种。上色的时候我用水彩和麦克笔。

TAKAHASHI : I use " G-pens " for inking . I use paper from general retail stores . For coloring , I use water-color and markers .

进一步对表面裂纹试样进行疲劳裂纹扩展试验，并用勾线法纪录裂纹扩展情况。

The fatigue propagation of surface-crack specimen was tested too .

所以有必要对天花板进行适当的勾线和进行吊顶处理。

Therefore , it is necessary for proper ceiling and ceiling hook line processing .

本机采用连杆挑线，进口大型特种摆梭勾线，机针垂直平移刺料机构，缝制的线迹精准美观。

This machine adopts link thread take-up , the imported special large shuttle hook and large bobbin capacity offers high efficiency in sewing production .

采用连杆式送料机构，连杆挑线、旋梭勾线、上下轴用螺旋伞齿轮传动，全自动润滑。

Both top shaft and bottom shaft driven by helical bevel gear , with the disk-type needle bar to take thread up and the hook to catch thread as well as auto lubrication .

利用水井测温方法确定恒温层温度，以恒温层的温度值作为湖顶地热异常区的下限值，用内插法勾绘温度等值线图，高于该下限值范围的即为地热异常区。

By using well thermometry method , temperature of constant temperature strata is determined . Regarding temperature in constant temperature strata as the threshold value , geothermal abnormal areas are determined .

利用有限的地应力方向测量数据进行外推，可以估计无测量数据地区的地应力方向，或勾绘地应力轨迹线，从而得到一个油田的总体地应力方向。

Spatial interpolation and extrapolation of available limited measurements of stress directions result in estimation of stress directions in the places lacking of data . In this way the stress trajectories showing global stress direction pattern of an oil field can be constructed and used for improving well allocation .