1.
Measurement of fluid flow in closed conduits--Vocabulary and symbols
GB/T17611-1998封闭管道中流体流量的测量术语和符号
2.
Measurement of liquid flow in closed conduits--Weighing method
GB/T17612-1998封闭管道中液体流量的测量称重法
3.
A laser beam travelling through an enclosed tube can carry as much information as 80 million TV channels!
在一个封闭管道中传输的激光束能传送多达8000万个电视频道的信息。
4.
Effect of post space preparation on the sealability of root canal filled with 3 filling methods
桩道预备对3种方法充填根管封闭性能的影响
5.
Study of Natural Convection of Closed triangle channel heat pipe
封闭三角形通道内热管的自然对流换热研究
6.
The applications of fibrin sealant on Children's chronic sinus and fistula
纤维蛋白封闭剂封堵法在治疗小儿慢性窦道及瘘管中的应用
7.
A fitted covering used to seal a well or large pipe.
封闭盖用以封闭井或大管子的盖子
8.
A Comparative Study of the Sealing Ability of Three Root Canal Sealers in Vitro;
三种根管封闭剂根尖封闭性能的比较
9.
Apical sealing ability of root canals filled with nanosealer
纳米根管封闭剂根尖封闭能力的研究
10.
Some roads are closed owing to drifting.
有些道路因积雪而封闭.
11.
"duct:an often enclosed passage or channel for conveying a substance, especially a liquid or gas."
"管道:传送物质,特别是液体或气体的,一般为封闭的通道."
12.
An often enclosed passage or channel for conveying a substance, especially a liquid or gas.
管道传送物质，特别是液体或气体的，一般为封闭的通道
13.
Influence of post space preparation on the closure property of three root canal sealants
3种根管封闭剂充填的根管桩道制备后微渗漏值比较
14.
The slow lane of Jordan Road Ferry Street bound between Gascoigne Road and Cox's Road which was closed due to watermain burst, was re-opened to all traffic.
较早前因水管爆裂而封闭的佐敦道往渡船街方向介乎加士居道及觉士道的慢线现已解封。
15.
A cylinder is a hollow tube with a closed concave base that permits it to stand upright.
钢瓶是中空的管道，封闭的底部是凹入的，这样可以直立起来。
16.
The previous owner blocked in most of the open fireplaces when central heating was installed
原先的主人在安装集中供暖管道时把大部分壁炉都封闭了。
17.
a transverse and totally enclosed drain under a road or railway.
一种在路下或铁道下横向的或完全封闭的排水管。
18.
Rational Determination of Elastic Gasket Contact Stress and Closure Pressure for Shield Tunnel Segments
隧道管片密封垫接触应力和闭合压力的合理确定