boundary force vector边界: boundary; frontier; border; ...向量: vector; vector quantity边界力: boundary force; edge force力向量: force vector; vector, force力向量线: line of force vector下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:边界力向量，即可在微信中查询翻译
