介绍了保温管、测试管串的结构以及使用方法。
The insulation pipe-drilling stem string and its using method are introduced.
气井酸化时及酸化后,试采管串底界应位于主产层上方;
During and after acid treatment, the end of tube strain must locate over the main production layer.
气井完井方式和管串结构的选择是否合理也是影响因素之一。
It also is one of the effecting factors whether or not the selected style of well completion and the selected structure of tubing string are suitable.
使用一个柔性接头将测井管串与爬行器段隔开,以实现连续工具串在井内的定位和居中。
The logging string was decoupled from the tractor section using a flex joint to enable consistent tool positioning and centralization in the well.
上述二极管串结构可应用于射频电路或使用正向的二极管串的电路的普通模拟电路和静电保护电路中。
The diode string structure can be used in a radio frequency circuit or a common analog circuit of the circuit using forward diode string and an electrostatic protection circuit.
使用CERTIS系统无需旋转或机械活动管串,作业速度更快,相关风险更小,尤其适用于水下环境。
Because the CERTIS system is set without string rotation or mechanical movement, operations are faster and involve less risk, especially in subsea environments.
盘管的标准型式均为铜管串铝翅片结构,采用机械胀管。表冷段设计有倾斜式排水盘,保证彻底排尽水盘中的凝水。
All standard coils are mechanically expanded copper pipes plus aluminum fins. The surface cooling section is equipped with a pitched discharge coil to ensure complete discharge of condensed water.
用于检查套管尺寸的多触点井径测量工具管串,采用结实的、安放位置经过优化的、弹簧加载的滚子及刚性臂扶正器进行居中。
The multifinger caliper tool string to be used for casing inspection was centralized using the combination of a strong, optimally placed, spring loaded roller and stiff arm centralizers.
介绍分别用国产晶体管3dg84i及3da152e组成雪崩管串制成高压快速开关的方法,及这种开关在激光技术中的应用。
A method for making high voltage, high-speed switches with home-made avalanche transistors 3dg84i or 3da152e is described Their applications in laser techniques are also presented.
串入一个二极管或两个反向并联的二极管可以作为一种有用的替代方法,起上述串联电阻的作用。
A series diode, or two diodes in parallel back-to-back, can serve as a useful alternative to a series resistor for this purpose.
这是在同样的方式与在寻找一个字符串的开头机管局模式。
This is done in much the same way as with finding aa pattern at the beginning of a string.
发光二极管(LED)使用的能源只是同类白炽灯泡串灯的70%,使用寿命则是4倍。
Light-emitting diodes (LED) use 70% less energy and have 4 times as long life as incandescent bulbs in comparable light chains.
应对应于车间的《高压管压力试验安全要求》、《管路串油清洗安全要求》等。
It should be referenced with workshop's "High pressure testing safety requirement" and "Pipe flushing safety requirement" etc.
为了使一次电流在零状态时减小到零后不再反方向流动,在两个滞后管中分别串入一个二极管。
In order to prevent the primary current from flowing in the reverse direction during zero state, two diodes are added in series with the lagging switches respectively.
根据这个研究,包括生产像奶酪串和酸奶管一类产品的奶制品零食的销售在2009年增长了7%,并且在今年正以6%的速度上涨。
According to the research, sales of dairy snacks, which include products like cheese strings and yoghurt tubes, grew 7 per cent in 2009 and are heading for a 6 per cent rise this year.
实验证明,尾随主脉冲之后的次脉冲串是导致低氖压微型管坪缩短的根源;
The experiments showed: (1) the secondary pulse series following the primary pulse is a root cause to shorten plateau;
所述非易失性存储装置可以包括在位线和共源线之间的串选择晶体管、多个存储晶体管和地选择晶体管。
The nonvolatile memory device may include a string selection transistor, a plurality of memory transistors, and a ground selection transistor between a bit line and a common source line.
NAND串的一个端子经由选择晶体管SGD连接到相应的位线,且另一端子经由第二选择晶体管s GS连接到c源极线。
One terminal of the NAND string is connected to a corresponding bit line via a select transistor SGD, and another terminal is connected to the c-source line via a second select transistor SGS.
NAND串的一个端子经由选择晶体管SGD连接到相应的位线,且另一端子经由第二选择晶体管s GS连接到c源极线。
One terminal of the NAND string is connected to a corresponding bit line via a select transistor SGD, and another terminal is connected to the c-source line via a second select transistor SGS.
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