按构造方式分：基地蝶阀(center-line)、单偏疼蝶阀(single-offset)、双偏疼蝶阀(double-offset,double eccentric)、三偏疼蝶阀(triple-offset,triple eccentric)
基于4个网页-相关网页
single offset quarter bend 单侧偏心直角弯头 ; 单侧偏置
single offset U bend 单侧偏心回弯管
single offset 一级起步时差
single offset antenna 单偏置天线
single-colour offset press 单色胶印机
single-colour offset machine 单色胶印机
single-offset quarter bend 单偏心直角弯管
single-offset parabolic reflector antenna 单偏置抛物面天线
single color offset printing machine 潍坊浩田单色胶印机视频
But lower demand will be offset by a scheme to phase out single-hull ships on environmental and safety grounds in European and North Atlantic waters.
但是，出于环保和安全考虑，欧洲和北大西洋海域制定了淘汰单壳油轮的计划，这将抵消下降的石油需求。
It computes a single cycle time for all intersections, splits this cycle time into green times for each intersection and then adjusts offset times in order to minimise waiting times.
这项技术为所有交叉口计算一个单一的周期时间并将这个周期时间分割成每一个交叉口的绿灯时间，而后调整相位差，以便将等待时间减至最少。
The single tower has a straightforward geometric aesthetic defined by stacked, offset cubic volumes clad in golden and dark grey metal, with glazed balconies extending outwards on alternating edges.
单独的塔受到堆叠的定义，基于简单的几何美学，用金色和深灰色的金属抵消正方体量的外观，在交替的边缘使用玻璃阳台扩展室外空间。
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