The dust will also cause bearing, cylinder-wall, and piston and ring wear.
灰尘同．样也会导致轴承、气缸壁、活塞和活塞环的磨损。
youdao
That's a bearing wall.
那可是承重墙。
The concrete perforated brick is a new type of bearing-wall material.
混凝土多孔砖是近年来兴起的新型承重墙体材料。
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