Terms for subject Drilling containing shell

English	Chinese
bearing shell	轴承箱
cone shell	牙轮壳体
core shell	岩心衬筒金刚石取心工具
cutter shell	牙轮锥体
shell and tube heat exchange	盘管换热器
shell clearance	扩眼器与钻头直径之差
Shell emulsion mud	壳牌公司乳化泥浆
shell of compression	压力层
thin shell	薄膜