seal〔名词〕封,封闭,密封,印记,封接,封印,海豹;vt.封,盖印于,封详细»
seal密封装置，填料函，封焊，封蜡，火漆，保证，批准，(仪表等上面)盖检印，(插头与插孔等)紧密接触，用水泥填塞，封印，印记，密封，焊接，焊封，封铅，海豹详细»
密封airtight coating;encapsulate;encapsulation;packing;sealing详细»
密封encapsulate;encapsulation;self sealing;selfsealing详细»
密封airtight coating;blanketing;encapsulate;encapsulation;hermetic seal;leak free;leakfree详细»
密封air proof;air tight;enclose;sealing详细»
密封hermetic seal;seal in;seal off;seal up;sealing详细»
密封airtight coating;confinement;encapsulate;encapsulation;hermetic closure;hermetization;make tight;potting;seal;sealing;tighten up详细»
密封air proof;airproof;capsulation;encapsulate;face seal;hermeticzation;mortar seal;seal up;sealing;sealingoff详细»
密封air proof;encapsulate;sealing详细»
密封confinement;encapsulation;seal;sealing详细»
密封airtightness;hermetic sealing;hermtization;leak free;potting;pressurization详细»
密封confinement;hermetic closure;hermetically tight seal;hermetization详细»