【化】 elastomeric solid gaskets energized by internal pressure
certainly; from; of course; oneself; self; since
【建】 auto-
close; tighten; pressing; short of money; strict; urgent
ceremony; formula; model; pattern; ritual; style; type
【化】 expression
【医】 F.; feature; formula; Ty.; type
balata; rubber
【化】 rubber
【医】 gum-elastic; rubber
【经】 rubber
sincere; solid
【化】 gasket; shim; spacer