权威例句
Means and method for preventing scale and incrustation in steam boilers
Study on Eliminating and Preventing Boiler Incrustation by Using Magnetization Technique
Note on the incrustations in steam boilers
S Kind of Solt-removed Water of Strong Acid-Stroge Alkali Type and Long Periodic Duty of Boiler without Incrustation
[Trisodic phosphate utilization to avoid incrustations and corrosions formations in steam boilers]. [Portuguese]
Report on Water for Locomotives and Boiler Incrustations: Made to the President and Directors of the New York Central Railroad
A Treatise On Steam Boiler Incrustation and Methods for Preventing Corrosion and the Formation of Scale
Incrustation in steam boilers
On the incrustation of marine boilers
On incrustation of marine boilers