查询词典 plumb line

By adopting the high performance of directional property and brightness of laser, a diagram for establishing a plumb datum line with the method of rotation and circle center tracking is presented.

利用激光本身的方向性好、亮度高等优点，提出以激光垂准仪为基本部件，用旋转跟踪圆心法建立铅垂基准线的方案。

Of water depth measured by a line and plumb.

由绳子或测锤测量的。

By hanging the plumb's line right in front of the keel you now have a good way to gauge the perpendicularity of the keel to the deck line.

由挂铅垂的路线是正确的前面的龙骨，您现在有一个很好的方法来衡量垂直的龙骨到甲板上线。

That wall is out of line; if you try it with the plumb bob you will find that it leans inwards

那道墙不直；只要用铅锤测一下，就会发现它向内倾斜。不垂直，歪斜

Slings the strobe whole to installs the position, causes the strobe to take place, with inflates the stud to fix the floodgate frame on the wall, and with hangs the plumb bob line and horizon's method inspection strobe installs whether conforms to flatness and the verticality is 0.5~1% request

将闸门整体吊起至安装位置处，使闸门就位，用膨胀螺柱将闸框固定在墙上，并用吊铅锤线及水平仪的方法检查闸门安装是否符合平面度和垂直度为0.5～1%的要求

Using guyed tower middle line insulator string as an object, through analyzing of distance between cross arm and boom guy plumb plane, and projecting insulator string length, angle, conductor wind inclined angle, and sag to boom guy plumb plane, middle line insulator string tracking equations can be established.

以拉线塔中线绝缘子串为分析对象，通过对横担、拉线铅锤面间的距离分析，再将绝缘子的串长、角度，导线风偏角、弧垂投影至拉线铅锤面，在拉线铅锤面建立中线绝缘子串的轨迹方程，以带电体与拉线间的距离为限制条件，从不同角度计算出第1、2、3极限风偏角，取其中的最小值为极限风偏角。

Based on the thorough study of sources and characteristics of the three errors in laser collimation technology, an error correction method by integrating multi-point detection, multi-variant polynomial step-by-step regression analysis and adaptive noise-elimination is proposed. The influences of beam drift, bending and whipping are taken into consideration to enhance the stability of plumb datum line.

在深入分析激光准直技术中三项主要误差因素来源及其特性的基础上，提出了利用多点监测、多元多项式逐步回归分析法与自适应除噪技术相结合的综合修正方案，建立铅垂基准线的修正模型，综合考虑了激光漂移、光线弯曲以及随机抖动等因素的影响，从而有效提高了铅垂基准线的稳定度。

Hang the plumb on the shaft piano wire to measure the two distances which are between center line and the two edges of the M/E seat of the Fr 27#, Fr 33# and Fr37# respectively.

用在钢丝线上挂线锤的方法，记录27#、33#、37#三档肋位处轴线对主机机座的分中数据。

"In addition to vitreous china fixtures, Eljer offers a complete line of quality plumb ing fixtures made of cast iron, steel, and acrylic and a complete line of brass fittings for those fixtures."

除了玻璃质陶瓷卫生洁具之外，美国雅佳公司还提供优质的铸铁、钢铁和亚克力卫生洁具以及配套的黄铜配件。

Ezk. 14:14-20. The Lord showed how far off they were from where they should be by employing the plumb-line (used to test if a wall is perpendicular).

这个异象显示百姓离上帝的标准实在差太远了，审判是无可避免的（7：7~9；参王下14：23~24；15：8~10）。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。