扒孔降温钻杆
hole enlarging and cooling drilling rod
保水降温性能
performance of water-retention and temperature-fal
performance of water-retention and temperature-fall
程序降温
Programmed cooling process
程序降温法冷冻
Programmed cryopreservation
程序性降温
Programmed cryopreservation
传统降温法
traditional temperature-reduction method
粗液、精液降温过滤
temperature reducing and filtration of green liquor and pregnant liquor
带坯温降
temperature drop of transfer bar