The same forces that create surface tension in any sample of water are responsible for the maintenance of these unbroken columns of water.

在任何水样中造成表面张力的力支持着这些不断的水柱。

youdao

We usually every few years of plastic rockery stone for maintenance, maintenance of the contents are: internal reinforcement, surface repair, complementary framework.

通常我们每隔几年对塑石假山进行维护保养，保养的内容有：内部骨架加固、表面修补、补色。

youdao

The principle and methods of various surface engineering technologies are introduced, and its study progress and application on manufactured and maintenance of vehicle engine is summarized.

介绍了各种表面工程技术的原理和方法，综述了有关表面工程技术在车用发动机制造和维修领域的研究和应用进展。

youdao

"At three of these locations our investigations concluded that the noise should be mitigated through the installation of low noise surfacing materials when the existing surface is worn out, in accordance with our maintenance policy, " said an agency spokesperson.

BBC: Gloucester estate residents complain about M5 noise

It is extremely rare on earth as it is created during very active nuclear reactions, most commonly found on the surface of the sun, but here can only be found as a by-product of the maintenance of nuclear weapons.

CNN: Mining the moon for a nuclear future