名词
中文翻译：安装
同义词：
['installed weight', 'installation weight例句：1. The weight of the machine is 20 kilograms.（这台机器的重量是20公斤。）']
例句：
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1. The weight of the machine is 20 kilograms.
这台机器的重量是20公斤。
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2.The installation of the new equipment has been completed successfully.
新设备的安装已经成功完成。
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3. The installation weight of the new machine is much lighter than the old one.
新机器的安装重量比旧机器轻得多。