He bought an aquarium, installed the wipers in it, filled the tank with a mixture of oil and sawdust to simulate a load on the wiper.

他买了一个养鱼缸，在上面安装了雨刷，并填充了油和锯末的混合物，以模拟负载的雨刷器。

youdao

He bought an aquarium, installed the wipers in it, filled the tank with a mixture of oil and sawdust to simulate a load on the wiper, and set it over on Phyllis's side of the basement.

他买了一个养鱼缸，在上面安装了雨刷，并填充了油和锯末的混合物，以模拟负载的雨刷器，最后将容器放在菲莉丝的地下室。

youdao

Make sure a technician tops off the windshield-wiper fluid, changes the oil and checks the brake fluid before you depart.

FORBES: Magazine Article