电梯制造商希望预先安装电梯门，以此完全消除工人摔落的可能性。
Elevator manufacturers are hoping to preinstall the doors, completely eliminating any chance that a worker might fall.
这将取决于汽车制造商何时将必要的监测控制系统安装到汽车上。
This will depend on when carmakers incorporate the necessary monitoring and control systems into their vehicles.
到2030年，太阳能板的制造、安装和维修领域预计能增加630万岗位，风能领域则能新增200万个岗位。
Manufacturing, installing, and maintaining solar panels should add 6.3 million jobs by 2030 while wind power should add more than 2 million jobs.
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