漏油        
            
        
    
    汽车四漏检查一般是指检查汽车各部位有无“漏装、漏油、漏气、漏电”的现象。
                汽车四漏检查一般是指检查汽车各部位有无“漏装、漏油、漏气、漏电”的现象。B            
            
        According to the passage, the workers can _____ in case of pipeline leaks.
                According to the passage, the workers can \_\_\_\__ in case of pipeline leaks.