B oast about the good things they tell me.
夸赞孩子告诉我们的每一件好事。
Lithium-calcium base grease, prepared by adding calcium soap into lithium base grease, can retain the multifunction of lithium base grease, reduce tie oast and improve the water resistance property.
锂基润滑脂中加入钙皂制成的锂一钙基脂，能保持锂基脂的性能，并降低成本，提高其抗水性。
Lithium-calcium base grease, prepared by adding calcium soap into lithium base grease, can retain the multifunction of lithium base grease, reduce tie oast and improve the water resistance property.
锂基润滑脂中加入钙皂制成的锂一钙基脂，能保持锂基脂的性能，并降低成本，提高其抗水性。
应用推荐