important raw materials and auxiliary materials, equipment and parts required for the production of the above supplies. .communication equipment in response to the epidemic. living supplies .tent, quilt, coat, folding bed and other relief materials. .key food supplies including grain, cooking oil, salt, sugar...
issue magazine archive magazine archive about us advertise contact us subscribe home / livestock / poultry / incubating eggs of different sizes incubating eggs of different sizes print email details created: wednesday, may : maintaining all eggs within an incubator at the correct egg shell temperature...
class / ) over percent sulfur, over percent phosphorus or sulfur or phosphorus added in any amount to promote machinability (class / ) copper containing (class / ) over percent nickel containing (class / ) one percent or more carbon containing, but less than percent (class / ) over percent aluminum containing...