When carrying out subsequent work carefully place the seat on a clean protectivesurface on the workbench as shown in.
在执行后续工作时，务必小心地将座椅放置在清洁的工作台护面上，如所示。
2
A slatted wooden screen wraps around the extended living space of this 1960s bungalow in Sydney, forming a protectivesurface that shields the interior from direct sunlight and views from the street.