The blocking agent preferably de-blocks at a temperature that permits simultaneous or nearly simultaneous de-blocking and curing of the polyurethane film former.
该成膜剂优选在允许该聚氨酯成膜剂同时或几乎同时去封端和固化的温度下去封端。
In rolling strikes this week, scores of licensed taxi drivers jammed the traffic by blocking intermittently the ring-road or périphérique, access to airports and the Place de la Concorde.
本周罢工此起彼伏，几十个持证的士司机时不时堵住通向机场和协和广场的环城公路，制造交通拥堵，。
In rolling strikes this week, scores of licensed taxi drivers jammed the traffic by blocking intermittently the ring-road or périphérique, access to airports and the Place de la Concorde.
本周罢工此起彼伏，几十个持证的士司机时不时堵住通向机场和协和广场的环城公路，制造交通拥堵，。
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