FD-01 Cationic Base Sealing Coat and SC-800 series finishing agents are the polyurethane finishing materials of a new generation.
阳离子封底剂及SC—800系列涂饰剂为新一代聚氨酯涂饰剂产品。
Thinly coat sealing lip and outer circumference of sealing ring with vaseline.
将密封圈的外圆和密封唇上涂上一层薄薄的凡士林。
Thinly coat outer circumference and sealing lip of sealing ring with vaseline.
将密封圈的外缘和密封唇上涂上一层薄薄的凡士林。
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