English translation for "双塞绳制"

double cord system

Similar Words：

"双塞发火系统" English translation, "双塞法注水泥" English translation, "双塞孔" English translation, "双塞孔 双手锤 双柱钻架" English translation, "双塞绳交换台" English translation, "双塞塑模" English translation, "双塞抑制装置" English translation, "双塞注水泥法" English translation, "双三饼滑车组" English translation, "双三叉体" English translation