常見(jiàn)例句雙語(yǔ)例句The bending deformation of V-shape composite insulator string under strong wind may cause the risk of ball head falling off and string falling apart.型複郃絕緣子串在大風(fēng)作用力下受到彎曲變形，有球頭脫落造成掉串的風(fēng)險(xiǎn)。 返回 ball insulator