The rap oil - based lubricative additive is biodegradable and environment receivable lubricant.菜籽油基添加剂是一种可生物降解的环保的润滑剂.For dilating the bearing life, bearing should keep lubricative well.为延长轴承寿命, 轴承应保持良好的润滑状态....
Her mother suffered from migraines.她的母亲患有偏头痛。And these migraines were so severe at times that she required a special bed?这种偏头痛时常让她太难受因此她用了一种特殊的床?As a result, childhood migraines are often dismissed as sinus headaches.结果,...
Tenants should check their tenancy agreements closely.租户应该认真核对租赁合同。They had taken over the tenancy of the farm.他们承租了那个农场。The tenancy of this large room is five years.这个大房间的租期是五年....
探矿人员在这里发现了方解石 、 石英、石棉等矿藏.The prospectors have discovered such minerals as calcite, quartz and asbestos here.石棉能用来使烹调用的炉灶绝热.Asbestos can be used to insulate a cooking stove.呼吸充满了石棉的空气可能对健康有害.Breathing asbestos - laden air...