Glass cotton seams of should as far as possible, avoid to produce close aperture, tape will all juncture stickup and firm.
玻璃棉的接缝处应尽量靠紧，避免产生缝隙，用胶带将所有接缝处粘贴牢固。
Glass cotton seams of should as far as possible, avoid to produce close aperture, tape will all juncture stickup and firm.
玻璃棉的接缝处应尽量靠紧，避免产生缝隙，用胶带将所有接缝处粘贴牢固。
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