美国石油学会燃油比重度数
american petroleum institute gravity
燃油比油耗
Brake Specific Fuel Consumption (BSFC
燃油比重
fuel oil specific gravity
fuel specific gravity
卧式内燃燃油燃气锅炉
Horizontal Internal-combustion oil-fired (gas) boiler
加州承重比试验
california bearing ratio test
回归正交试验试验
regression-orthogonal design