caulks
原级：caulk
\u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
现在分词：caulking
过去分词：caulked
过去式：caulked
1. The main usage of IIR covers the industries for tyre innerliners, innertubes, sulfurized capsules, and medical use bottle block, electrical insulation, caulks and membranes etc. 用途 丁基橡膠主要適用於輪胎內襯及內胎、硫化膠囊、醫用瓶塞、電絕緣材料、密封材料、電纜頭薄膜等行業。