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With regard to 17.2 mm thickness,48in pipe diameter and X70 grade pipeline,it introduced 2 kinds of combination methods for automatic welding,one is NOREAST inside welding machine root welding + PAW-2000 outside welding machine filled in and cover,the other is CRC inside welding machine root welding +CRC P260 welding machine heat welding +CRC P600 double welding torch filled in and cover.

介绍了印度&东气西输&天然气管道工程焊接技术规范，针对管径1219 mm、壁厚 17.2 mm 的X70级管线，推行了NOREAST内焊机根焊+ PAW 2000型外焊机填充盖面和CRC内焊机根焊+ CRC P260焊机热焊+ CRC P600双焊炬填充盖面两种自动焊组合方案。

It is an excellent resource for reference but is also pleasant enough to read from cover to cover.

它是一本很好的参考书，即使从头到尾通读也不会令人厌烦。

And Jehovah said to Moses, Tell Aaron your brother that he shall not enter at just any time into the Holy of Holies inside the veil before the expiation cover, which is upon the Ark, lest he die; for I will appear in the cloud over the expiation cover.

16：2 你要对你哥哥亚伦说，不可随时进入幔内的至圣所，到柜上的遮罪盖前，免得他死亡，因为我要在云中显现在遮罪盖上。

The criteria for woody ground cover plants were summarized as, low height, easy ramifying, strong adaptability, easy propagating, and good colony expressive force. There are abundant woody ground cover plants resources, including creeping shrubs, low shrubs, low bamboos and woody climbers in China, but only a few species are used in landscaping, and it is short of researches in biological characteristics and landscaping design.

木本地被植物应当具有植株低矮、易分枝、适应性强、繁殖容易、群体表现力好的特点；我国具有丰富的木本地被植物种类，可以分为匍匐灌木、低矮灌木、地被竹和木质藤本4类，但目前园林中应用的种类较少，而且对其生物学特性和配置方式缺乏研究。

Tip: In order to display the work efficiently, we must not lose sight of its environment, for example, can not be allowed to work in an environment of dust Dancer in the display when not in use dust mask must cover the display cover, or keep the dust attached to the display's internal components, circuit boards, which may affect the normal display of heat distribution, so that components, circuit board along with the rise in temperature to accelerate the pace of aging, affecting the life of the display.

小提示：为了能让显示器高效工作，我们千万不能忽视它的使用环境，例如不能让其工作在灰尘漫舞的环境中，在不使用显示器时必须用遮尘罩盖住显示器，不然灰尘不断地附着在显示器内部的元器件、电路板上，从而可能影响显示器热量的正常散发，以致于元器件、电路板随着工作温度的上升，加快老化速度，影响显示器的使用寿命。

Front cover of cam on control block, the position has not changed, the suction nozzle on the cover of the book myoelctricity and kuyto action game disc so there is no conflict, remove the solenoid valve found solenoids for control of the closed part location is not on its base has to turn aside, rustiness in serious and took out a clean sand, abrosive, reset, electrized device are working properly.

控制上封面的凸轮块位置也没有变化，上封面的吸嘴的动作时序与托书盘的动作也没有冲突，拆下电磁阀发现电磁线圈控制的关闭件位置不在其基座上，已经歪斜，锈蚀严重，拿出用砂纸打磨干净、复位，通电设备运转正常。

Typically, the cast of the long-necked type valve cover has good heat dissipation and high temperature adaptation, be used for high temperature applications; stainless steel valve cover assembly of the long neck has a lower thermal conductivity and good low-temperature adaptation sex, were used in cryogenic applications.

通常，铸造的长颈型阀盖具有较好的散热性和较高的高温适应性，被用于高温应用场合；不锈钢装配的长颈型阀盖具有较低的热传导性和较好的低温适应性，被用于低温应用场合。

The Company currently has no insurance in force for its office facilities and operations and it cannot be certain that it can cover the risks associated with such lack of insurance or that it will be able to obtain and/or maintain insurance to cover these risks at economically feasible premiums.

该公司目前对其办公器械和运营没有有效的保险，这不能确保它能覆盖缺乏保险的风险，或者它将能够以经济上可行的价格获得和/或持续保险以覆盖这些风险。

The Company currently has no insurance in force for its office facilities and operations and it cannot be certain that it can cover the risks associated with such lack of insurance or that it will be able to obtain and/or maintain insurance to cover these risks at economically feasible premiums.

公司办公设备和运作目前没有可行的保险，而且还不确定它是否能覆盖缺乏保险的风险，或者它可能会获得并且/或者维持保险用经济可行的保费覆盖这些风险。

"The outer cover of sheepskins coloured red , and the cover of leather , and the veil for the doorway;"

染红公羊皮的盖，海狗皮的顶盖，和遮掩柜的幔子

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。