The connecting line is a line joining the end portion of the circumscribing line and the end portion of the partial arc or partial line positioned at the most proximity.
连接线是将外切线的端部与位于该外切线的端部的最近处的部分圆弧或部分线的端部连接的线。
2
Many of the installations and objects by artist of the 1960s and 70s rely on the simplest and most obvious methods of joining and connecting that we know.