筒

Sand production at oil wells on conventional plunger pump plunger often sand, sand buried rod, tube and plunger pumps sanding situation, etc., so that premature pump failure.

在出砂油井上，常规柱塞抽油泵时常出现砂卡柱塞、砂埋抽油杆、砂磨泵筒和柱塞等现象，使抽油泵过早掉效。

Moreover drilling measures in different strata are pointed out,which are firstly drilling without slurry in part of silty clay layer,secondly adopting double-bottom bailing bit and bore directly and abandoning slurry with impact drilling rig in muddy clay layer,thirdly selecting short screw auger at low speed in gravel layer,finally choosing rock-socketed drilling tube in shaly sand layer.

指出旋挖钻机在不同地层中的钻进措施：部分粉质粘土层中可用清水或干孔钻进，淤泥质粘土层中采用双底捞砂钻头、直接用冲击钻机钻孔弃浆，圆砾层中采用短螺旋钻头低速钻进，泥质砂岩层中采用嵌岩钻筒钻进等措施，保证施工工期满足架梁节点要求。

Moreover drilling measures in different strata are pointed out, which are firstly drilling without slurry in part of silty clay layer, secondly adopting double-bottom bailing bit and bore directly and abandoning slurry with impact drlling rig in muddy clay layer, thirdly selecting short screw auger at low speed in gravel layer, finally choosing rock-socketed drilling tube in shaly sand layer.

指出旋挖钻机在不同地层中的钻进措施：部分粉质粘土层中可用清水或干孔钻进，淤泥质粘土层中采用双底捞砂钻头、直接用冲击钻机钻孔弃浆，圆砾层中采用短螺旋钻头低速钻进，泥质砂岩层中采用嵌岩钻筒钻进等措施，保证施工工期满足架梁节点要求。

Through the hills, our indian rivulet winds at will mindful still of sannup and of squaw, Whose pipe and arrow oft the plough unburies.

大意是，这条静静流淌的河流曾经属于印第安人，现在那些印第安男女都已经沉默在历史中了，只有我们的犁经常从地里翻出他们的吹箭筒和弓箭。

This paper presents rigidity separating technique after heat treatment of the bottom of welded steel dynamic tube and indicates the problem of using sclerometer and the advantage of metal material separation for forgings surface rigidity testing.

摘 要：为了检测焊接钢质药筒热处理后的物理性能，保证药筒射击后能顺利退壳，介绍了焊接钢质药筒筒底热处理后的硬度分选技术，指出了采用硬度计所存在的问题和金属材料分选仪在检测锻件表面硬度时的优势。

Within the cylinder 6 and the nut 9 with M58XI. 5 followed by the thread fastening screw into one.

内筒体6与螺母9用M58XI.5的螺纹连接后再用螺钉紧固成一体。

Scuba diving means to dive with a portable apparatus containing compressed air and used for breathing under water.

这个Scuba diving就是指我们常说的水肺潜水，就是背着氧气瓶，借助筒内氧气呼吸，长时间潜水的方法。

Indoor Environment: wine red wooden wall, brown clapboard, a large-scale wooden wine barrel, old-type sea rover, long telescope, the broken fishnet, a compass map on the tabl , and wooden stairs

室内环境：酒红色的木头墙壁，褐色的护墙板，胖胖的木头酒筒用钉子箍着，还有古旧的海盗船，航海的长望远镜，墙上的破鱼网，桌上的航海图，走起来咚咚做响的木头楼梯。

Foreigners are chatting and it seems to be a whole foreign yard. Upon entering, wine red wooden wall, brown clapboard, a large-scale wooden wine barrel, old-type sea rover, long telescope, the broken fishnet, a compass map on the table , and wooden stairs all available.

走进去，酒红色的木头墙壁，褐色的护墙板，胖胖的木头酒筒用钉子箍着，还有古旧的海盗船，航海的长望远镜，墙上的破鱼网，桌上的航海图，走起来咚咚做响的木头楼梯。

With the Czech company has imported 507 spinning tube-type self-loading automatic rotor spinning, SM Textile Machinery airflow.

公司有配有捷克进口的细纱507型自落筒全自动转杯纺，SM气流纺机。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。