line of force vector向量: vector; vector quantity线: thread; string; wire推力向量线性位移: linear thrust misalignment力向量: force vector; vector, force向量线: line of vector; vector line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:力向量线,即可在微信中查询翻译