词汇	trench shield
释义	trench shield 开沟挡板,移动式沟槽支撑
随便看	Disease of auditory tube Disease of basal ganglia disease of bearing Disease of bile ducts Disease of biliary tract Disease of bladder disease of bladder meridian Disease of bladdor disease of blood and blood forming organ disease of blood vessel Disease of body or mind Disease of body or mind; poor health; sickness Disease of bone Disease of bone and cartilage Disease of bone and joint disease of bone marrow Disease of bone marrow disease of boron deficiency disease of box girder disease of brain disease of brain stem disease of breast Disease of bronchus Disease of bursa Disease of capillaries