Introduction about Bicomponent Technology Spunbonded Nonwovens;

Key Questions Introduction about Test Running Homemade Spunbonded Needle Punched Nonwovens Production Line;

Introduction about Spunbonded,Meltblown Nonwovens New Technology in IDEA07 Expo USA;

The paper introduces the framework function and characteristic of glass epoxy pot way in the Huxi Mine.

Three heavy machine,two smooth techniques and a pump "were combinedly introduced,which had obtained good economic and social benefits.

C70 gondola car brake system paint spraying and assembly is introduced to implementation the paper of179"Three Standardization One Interconvert"specific quality program objectives.

The Inhibition of Apis cerana Queen on the Ovarian Development of Apis mellifera Workers;

A study on the effect of drone s age on the initial ovipositing day of inseminated queen and colony reproductive capacity;

In this study,the virgin queens of Apis cerana cerana were equipmently inseminated with a single male,2 males or mated naturally with more than 2 males.

Afterbre-eding the first generation workers,then move larva and breed queen bees,we make the comparative analysis of queen bees.

Characterization on brain microstructure of queen bee of Apis cerana cerana;