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English to Spanish translations [PRO] Tech/Engineering - Mechanics / Mech Engineering
English term or phrase:open nail
In a train
Side wall panel
Side wall panel is molded integrally according to construction of windows. The structure without trim bar and **open nail** is adopted at portion of joint, and the interior is positioned by means of the flush profile. Side wall panel is made of the glass fiber reinforced plastics (GRP) or aluminum, which have excellent tensile strength, abrasion resistance, fire retardation, and chemical corrosion resisting performance.