The packing gland for the conventional high-pressure grouting is modified to be adaptable to the low-pressure curtain grouting;by which the application area of the grouting method is enlarged along with improved grouting quality and shortened construction period.
通过对常规孔口封闭灌浆法的孔口封闭器进行改造,使孔口封闭灌浆法也适应于低压帷幕灌浆工程,从而扩大了其适用范围,提高了工程质量,缩短了工程工期。
The gravity piston corer is an indispensable equipment for marine geologic survey, and the pipe head seal is an important component, so the quality of pipe head seal affects not only the penetration depth and coring rate of gravity corer, but also the quality of collected core.
重力活塞取样器是海洋地质调查不可缺少的调查设备 ,而管口封又是重力活塞取样器的重要部件。
They closed up the mouth of the pipe.
他们把管口封住了。
Design and Application of New Combined Pipe Head Seal With Fully Enclosed Knif Edge
新型全封闭刀口联合式管口封的设计及应用
condenser with fused inner tube
直形内芯封口冷凝管
Development of Automatic Volumetric Closed-filling-sealing Machine for Soft-packaging Beverage
全自动封闭式定容软管灌装封口机的研制
Check that the joint of the pipe is sealed properly.
检查一下管道的接口是否封严了。
Check that the joint of the pipe be sealed properly
检查一下管道的接口是否封严了
Check that the joints of the pipes are sealed properly.
检查一下管道的接口是否封严了.
pressurizing window
密封封口(电缆), 气密口
SJEPZ is a special self-enclosing area supervised by the Custom House.
松江出口加工区是由海关监管的特殊封闭区域。
Standard for test method of insulating and sealing effectiveness of ulint in coating pipelines
管道防腐层补口绝缘密封性试验方法标准
Conclusion Store TSH Serum need more large, and closeness, and low temperature.
用于 TSH血清的保存量要多、要密封管口、低温保存。
Clean the injector port, replace critical injection port seals, replace injection port liners, and change septa as needed.
清洗进样口，如有必要，更换密封垫，衬管，隔垫。
The Study of Local Pressure of Unsealing Steel Tube Concrete Short Column;
不封口钢管混凝土短柱的局部承压试验研究
The Studies on the Mechanisms of Laticifer Wound Plugging after Wounding by Latex Exploitation in Hevea Brasiliensis;
巴西橡胶树割胶后乳管伤口封闭机制的研究
Studies and Applications of Inner-String Cementing Tools with Wellhead Setting
井口坐封式内管法注水泥工具的研制与应用
DISCUSS ON FLANGE SEAL SURFACE SELECTION OF PRESSURE VESSEL IN DESIGN
压力容器设计中管口法兰密封面选择的探讨
Study on Sealing Process of PAW for Micro-groove Heat Pipe
微沟槽热管等离子弧焊接封口工艺研究
Research and Development of Injection Deeper and Exhaust Interior Automatic Level Filling-sealing Machine for Plastic Tube Beverage
深注入内排气全自动料位塑管灌装封口机研发