PVC.1.5mm2 Twin and earth (TPS) PVC 100 metre rolls2.5mm2 Twin and earth (TPS) 100 metre rolls4mm2 Twin and Earth (TPS)100 metre rolls 什么意思啊?帮帮忙啊 谢谢谢谢

PVC.1.5mm2 Twin and earth (TPS) PVC 100 metre rolls2.5mm2 Twin and earth (TPS) 100 metre rolls4mm2 Twin and Earth (TPS)100 metre rolls 什么意思啊?帮帮忙啊 谢谢谢谢 电缆线 laid PVC/PVC cable (4x150+1x120)mm2 和 laid PVC/PVC cable (5x10)mm2尺寸分别是什么意思? 英语翻译BV 1.5mm2 450/750V 1/1.3MM CU/PVC中，1/1.3MM 是啥意思？单丝直径？ CU/XLPE/SC/PVC 8.7/15KV 1 x 500/35 mm2是什么样的电缆 are peter and john twin brothers? twin and earth tps cable是什么东东 May and Mary are twin s____ The twin brothers and neck and neck at the finish Lucy and Lily are ( ).A.twins sistersB.twin sisterC.twin sistersD.twins，sister A and B are twin sister.twin和sister要加s吗? pvc He and his twin brother look the same.（同义句）He and his twin brother look the same.（同义句)He ()()his twin brother.（同义句） Tom and Tim are twins.they are twin b什么 Lucy and Lili are twin sisters.的否定句 Jim and Tom are twins,they're twin b__? Emily and Wendy are twin sisters改成一般疑问句. your desk is between the____(twin)and mine John and Jack are ___________(twin brothers;twins brothers)