基本解釋[機械工程]黑白圖英漢例句雙語例句The black and white salesman problem(BWTSP) is a new NP-hard problem, which can be divided into the undirected BWTSP and the directed BWTSP according to the symmetry of edges in graph.黑白旅行商問題（BWTSP）是近年來出現(xiàn)的新NP-難解問題，根據(jù)圖中邊是否對稱可以分爲無曏BWTSP和有曏BWTSP兩種。black-and white graph更多例句專業(yè)釋義機械工程黑白圖