He is interested by mechanicalinstallation but this time he tries the figure of water.
他一直对机械性的装置感兴趣，但在这次展出中尝试了水的形象。
2
The through bolt is widely used for mechanicalinstallation, air conditioner mounting and communications equipment fitting.
通扣丝广泛用于机械产品安装、龙骨装修配套、空调设施、通信设备安装等多项领域。
3
We analyzed the hidden safty danger in the mechanicalinstallation and temporary electricity application in the fabricating yard and proposed the measures to the hidden danger.