查询词典 plumb

With the hull level and keel true to the plumb line there are several ways to temporary attach the box to the hull before final gluing.

与船体的水平和龙骨真正向铅垂线有几种方法可以用来临时附加框，船体前的最后粘合。

This does however make the distilled water more aggressive in the dissolving of light metals such as copper and is one of the reasons copper should not be used to store or plumb distilled water.

但这确实让蒸馏水中溶解的更具侵略性，轻金属如铜，原因之一就是铜不应该被用来存储或垂直蒸馏水。

Librarians these days must be high-tech information sleuths, helping researchers plumb the oceans of information available in books and digital records.

当今的图书馆员必须是高技术的信息侦探，帮助研究者探测图书与数字记录中存在信息的海洋。

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。

Is your table level or plumb?

您的桌面是真正水平的吗？

Set the siphon trap in concrete, being sure that it is plumb and level and

将虹吸式存水弯安装在混凝土上时，确保它在水平位置上，存水

Except where slopes are required, instrument tubing, capillaries and piping shall be plumb and level.

除了要求使用坡度的地方，仪表导压管、毛细管和导压管应垂直和水平安装。

It is important that the siphon be held secure, plumb and level; once this requirement is met, it is possible to mount the siphon several different ways.

固定好虹吸管、保证虹吸管处于水平位置上很重要，一旦该要求满足了，就可以采用几种不同的方法来安装虹吸管。

A carpenter's level with a plumb line at right angles to it.

右边角有铅线的曲尺。

All joints shall be assembled and abutting surfaces drawn tightly together and the framework shall be checked for alignment, plumb, and level in accordance with the specified tolerances.

所有接缝应表面组装和毗邻一起制定严密的框架应按照规定的公差检查对齐、垂直和水平。

According to our present broadcasting situation,the thesis proposes using new technology to update and reform the present HFC. It also suggests broadcasting using self-advantage and arranging EPON in order to win the supermarket.

论文从我国广电的现状出发，结合实际，积极倡导采用新技术更新、改造我国现有的HFC网络；倡导广电现阶段利用自身优势，部署EPON网络来赢取市场。

A new general kinetic equation was derived in which the effect of the removal of condensation water was taken into account completely, and was applied to the polyesterification kinetic study of AA/HPHP and AA/NPG. It was found that the reaction order of self-catalyzed polyesterification was not constant. For these polyesterifications, the reaction order was 2.5 at a low temperature, while 3.0 at a high temperature.

考虑缩合水的排除对反应体系的影响，用体积浓度单位推导出一个新的聚酯反应总包动力学方程，并应用到AA/HPHP和AA/NPG两个聚酯化反应的动力学研究中，研究发现，自催化聚酯反应的反应级数并不是固定值，对于AA/HPHP和AA/NPG两个聚酯化反应而言，低温时反应级数为2.5，高温时反应级数为3.0。