多级反动式涡轮机
multistage reaction turbine
多级涡轮钻具
sectional turbodrill
bended multiple turbodrill
多胀式涡轮机
multiple expansion turbine
单级减速齿轮传动式涡轮机
single reduciton geared turbine
复合压力-速度级涡轮机
combination pressure and velocity stage turbine
复式压力级冲动式涡轮机
pressure-compounded impulse turbine
复式压力级反动式涡轮机
pressure-compounded reaction turbine
并列复式涡轮机
parallel compound turbine
CVD chemical vapor deposition
cross-compound turbine
冲动-反动式涡轮机
impulse and reaction turbine