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- BOLTS JOINT FOR OIL PIPE 油管螺栓节头
- These high precision instruments are more than 20 kinds and widely used for oil industry to measure the monomial parameters of taper, pitch and height screw for oil pipe, canola and drill shank. 该系列产品是广泛应用于石油行业的高精密仪器，共有20多个品种，主要用于石油油管、套管、钻杆锥形螺纹的锥度、螺距、高度等单项参数的测量。
- An oil pipe is being laid between the two cities. 在两座城市间正在铺设一条油管。
- There were prospecting for oil in the desert. 他们那时正在沙漠中勘探石油。
- Some geologists are prospecting for oil here. 一些地质学家在此探勘石油。
- Processing equipment development of spherical bolt joint for spacial net frame 空间网架螺栓节点球的加工设备研制
- They are prospecting the region for oil. 他们正在该区勘查油矿。
- Forming Technology and Die Design for Oil Pipe 导油管成形工艺及模具设计
- FINITE ELEMENT ANALYSIS OF THE LOADING CAPACITY OF CO-USE OF WELD AND BOLTS JOINT FOR REINFORCEMENT 加固用栓焊并用连接受力性能有限元分析
- A fall in demand for oil tankers has put jobs in jeopardy. 油轮需求量的下降使很多工作职位受到威胁。
- Owen doctored a square joint for Walter. 欧文给沃尔特开的药是一根香烟。
- Longkou City Automotive Oil Pipe Co., Ltd. 龙口市车辆油管厂。
- An oil pipe lies between the two cities. 两座城市之间有一条油管。
- They shouldn't depend on foreign countries for oil. 他们不应当依赖外国的石油。
- Unscrew the oil pipe connection. 拧开油管接头。
- Metal ball joint for angle adjustment of showerhead. 花洒头可以旋转调节出水方向。
- The substitution of coal for oil is desirable. 以煤代替石油是可取的。
- Today professional geologists prospect for oil. 现今职业地质学家勘探石油。
- The arithmetic searching for oil is stark. 寻找石油的等差级数是严格的。
- They're drilling for oil off the Irish coast. 他们在爱尔兰沿海钻井探油。
