On the basis of this,automatic protection switching and loopback are restored quickly.

The structure of winding in the Chinese language and its modern usage;

Palindrome germination and its function——And discussing palindrome and germination;

The poem present great appealing and thrilling effect by means of coordination of words and expressions, variation of sentence pattern, palindrome and repetition, leap of images, abundant metaphors, absurd modification, etc.

This study evaluated the recycling potential of bagasse CEH and DQP bleached pulps.

The process included separating DNS crystal directly from the reaction-finished reactants by cooling instead of neutralizing, and then recycling the alkaline mother liquid to the next oxidation process.

Papermaking wastewater produced by recycled paper was treated through flotation adding SBR bio-treating.

The relation of pressure balance must be kept properly in a circulation loop for keeping a fluidized-bed unit in working order.

Based on the analysis of pressure drop of circulation loop on circulating fluidized bed boiler, the pressure drops relations of main bed, separator, standpipe, horizontal orifice of loop seal, transport chamber of loop seal and inclined pipe are developed.