An efficient method to rectify the distortion which exceed the acceptable standard of one hundred thousand cube meters tank's soleplate was introduced in the text.

This paper introduces the repair technique for nickel-aluminum bronze propeller and gives probe in detail to rectify and weld-mend to the propeller.

According to the teaching practice for many years,the psychology of disliking study to the "lagging students" during the time of studying in primary and secondary school and rectifying measurements are discussed.

Control and rectification of the marine welding deformation;

A rectification experiment on iron-deficiency chlorosis of mango resulted fro excessive lime application;

The Research about Rectification Algorithm of HDB_3 Signals on the Long-line Transmission Systems;

The native resources foundation and rule of law——On constructing the mechanism pertaining to correct Criminal victims rights imperfection;

Study on Correction for Iron-Deficiency Chlorosis of Mango Resulted from Alkalinity in Red Soil;

Aim at to produce medium usually face the problem that main beam of the bridge type derrick transform, this text introduced the reason that main be am of the bridge type derrick transform and correct an implement method, charact eristics for transform and apply the scope.

Correction on Elliptical Deformation of Blade Carrierlargesize, Thick Wall Ferrite Nodular Iron Cylinder Casting;

Correction of inverted nipple by releasing fiber at the bottom of mammary glandular;

Comparison of Two Kinds of Methods for Correction of Mandibular Angle Protrusion;