单词	贝克尔,约翰
释义	贝克尔,约翰Becker, John Joseph
随便看	equivalent map equivalent map projection equivalent map scale equivalent market opportunity equivalent marking equivalent marking variable equivalent mass equivalent mass of a mechanism equivalent mass of mechanism equivalent materials equivalent matrix equivalent mean effective pressure equivalent mean interruption duration equivalent mechanism equivalent model equivalent module equivalent moisture equivalent moment equivalent moment of inertia equivalent motor equivalent network equivalent network diagram equivalent neutral density equivalent neutral printing density equivalent neutral printing density {=e.n.p.d.}