budc (before upper dead center)是什么意思
中文翻译上止点前
网络释义
1)budc (before upper dead center),上止点前2)budc(before upper dead center),上止点前3)BTDC Before Top Dead Center,在上止点前4)before top dead center,在上死点前在上止点前5)top dead center (TDC),上止点（TDC）6)runner crown seal,上止漏环7)TDC,上止点8)upstop,上止机构9)top dead center,上止点10)TDC Top Dead Center,上止点用法例句
An Investigation on the Determining of TDC by Compressing Line Method;
压缩线法确定压缩上止点的研究
A Study on the Method for Deducing the TDC of an Engine with a Piston Displacement;
用活塞位移确定上止点相位方法的探讨
On the Method of Defining TDC with a Piston Displacement;
用活塞位移确定上止点相位的方法
