Perhaps most popular among cops is the rear compartment, which is sealed off from the front and made entirely of seamless, washable plastic, with drain plugs in the floor.
也许对警察来说最受到欢迎的就是车后舱。它与前舱隔离、完全由无缝、可洗塑料制作，并在车地板上有排水塞。
The flotation logs are completely enclosed in a vinyl coated fabric which is heat sealed to provide a watertight flotation compartment and greater strength.
浮力原木完全密封在乙烯胶布中，采用热封，提供防水浮力小室和更高的强度。
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