The organic combined technology of sprayed polyurea elastomer and spayed polyurethane foam is suitable for site spray of waterproof and thermal insulation roof.
喷涂聚脲弹性体及喷涂聚氨酯弹性体技术，两者有机结合，适用于防水、保温屋面的现场喷涂。
All the electric machines should be sprayed with a coat of claret insulation paint.
所有的电机应喷一层紫红绝缘漆。
All the electric machines should be sprayed with a coat of claret insulation paint.
所有的电机应喷一层紫红绝缘漆。
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