Based on the investigation of cocoon wrinkles from good silkworm races in different mounting conditions,it is found that the cocoons spun at high temperature and humidity had coarse,disorder and deep wrinkles with low rate of sericin dissolution and poor reelability,but it is contrary for the cocoons spun at proper temperature and humidity.

Exploration of mechanics in wood collapse;

Study on Reduction of Collapse of Eucalyptus Wood in Drying;

Methods From July 2001 to September 2003, twenty-two patients (average age 28, 19～36 years old; 18 males and 4 females; 15 right knees and 7 left; 9 from sports injury, 7 from traffic accident and 6 by sprain injury) with symptomatic laxity and confirmed elongation with rupture of structure were operated with bipolar radio frequency thermal shrinkage under arthroscopy.

Influences of sewing parameter on the woven fabric seam pucker;

Taking the winding heads CW6 by Barmag Germany,analysis is done to the factors causing the craping deforming of bobbins FDY in process of varieties of long fiber production.