General loading condition of rolling mill bearings is medium - heavy load and shock load, thus the most suitable material is carburising bearing steel.
轧机轴承一般载荷条件是中重载荷和冲击载荷，因此，最适用的材料为渗碳轴承钢。
The medium material, sealing soil in low contents of heavy metal and enlarged stipe strain were key to measure of approaching to lower contents of heavy metals in fruit body.
选择重金属低污染的培养料、覆土土壤和粗柄型菌株是实现姬松茸子实体重金属低富集的关键措施。
Scope of application: Fit to sew light and medium heavy material of knit, cotton and synthetic fabrics.
适用范围：适用于薄料和中厚料的针棉化纤等缝料的缝制。
Suitable for heavy material, excellent durability, stable fabric feed wile sewing the inflationary and latently movable material of medium-heavy material.
本机器缝厚能力强，耐久性好，层缝性能好，送料平稳，对膨体类缝料和潜移性能较大的中厚料。
The liquid resistance value can be altered by adding in standby raw material and is applicable for slip ring electrical motor of light load, medium load and heavy load starting up.
液体阻值通过添加备用原料来改变。适用于轻载，中载，重载起动的滑环电机。
The liquid resistance value can be altered by adding in standby raw material and is applicable for slip ring electrical motor of light load, medium load and heavy load starting up.
液体阻值通过添加备用原料来改变。适用于轻载，中载，重载起动的滑环电机。
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