NIBCO Iron Body Check Valves may be installed in both horizontal and vertical lines with upward flow or in any intermediate position.
尼伯科铸铁阀体止回阀可以安装在水平管线或流向朝上的垂直管线中的任何位置上。
NOTE: Twin Disc Check Valves can be installed horizontally or in the vertical position with flow up.
注意：双阀瓣止回阀能够安装在水平或流向朝上的垂直位置。
NIBCO Check Valves may be installed in both horizontal and vertical lines with upward flow or in any intermediate position.
青铜止回阀可以安装在水平管路或流向朝上的垂直管路中的任何位置。
Swing check valves are used to prevent reversal of flow in horizontal or vertical pipe lines.
旋启式止回阀用于防止水平管路或垂直管路的流体倒流。
Check that the drop from gutter remains vertical.
查抄从排水沟依然垂直降落。
Step 6: Check out the fate line, the vertical line in the center of the palm.
第六步：看看运气线，也就是在手掌中间垂直的线。
Triple Eccentric Tilting Disk Check Valves are applicable to mounting in the pipelines both horizontal and vertical.
三偏心斜盘式止回阀是适用于在管道上水平安装或立式安装。
The swing check valve can also be mounted to the vertical position, provided the disc should not reach the valve position.
旋转式止回阀也可以安装在垂直位置，此时阀瓣应该无法达到阀门的位置。
Operation requirements of vertical borehole drilling, found the process of drill pipe shakes or difficult drilling, stones and other foreign bodies may be encountered, should immediately stop check.
操作时要求钻杆垂直，钻孔过程中如发现钻杆摇晃或难钻进时，可能是遇到石块等异物，应立即停机检查。
Nibco iron body check valves may be installed in both horizontal and vertical lines with upward flow.
美国尼伯科止回阀可以安装在水平位置，或流向朝上的垂直位置。
Based on some characteristics of decoding and error-floors of low-density parity-check (LDPC) codes, an approach of adding vertical parity-check blocks to original LDPC blocks over GF (2) is proposed.
基于LDPC码在译码和差错平底区域的一些特殊性质，提出了一种为GF(2)域上的LDPC码已编码码字增加纵向校验码字的方法。
General installation Information: Utility Swing check valves are designed for horizontal installations, but may be installed in up-flow only vertical position.
一般安装信息：实用旋启式止回阀设计用于水平管道安装，但是也可以安装在垂直朝上的位置。
The simplest way to test the correctness of the total movement is to check whether the up-and-down motion of the arm results in a vertical path of the fingertips.
检验总运动的正确性的最简单的方法是核对上下运动的手臂，看看是否指尖的运行轨迹成一条垂直线。
For the crossing section design of the pipe-in-pipe systems, it is necessary to consider the stress-strain initiated by crossing configuration and check the vertical stability of the crossing section.
双层海底管道的跨越设计既需要考虑跨越构形引发的应力应变，也需要充分校核管道跨越段的垂向稳定性。
Cross-check the main roof truss roof installation quality of the surface is not perpendicular to the vertical center two blocks;
屋架安装质量主要检查屋架跨中对两支座中心竖向面的不垂直度；
Based on the numerical simulation, the check gate contraction section and the vertical-curve section of the emptying tunnel are optimized.
通过数值模拟方法对放空洞检修闸收缩段和龙抬头竖弯段进行了优化。
Based on the numerical simulation, the check gate contraction section and the vertical-curve section of the emptying tunnel are optimized.
通过数值模拟方法对放空洞检修闸收缩段和龙抬头竖弯段进行了优化。
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