平滑矩阵
smoothing matrix
奇偶矩阵
parity matrix
奇偶校验矩阵
parity check matrix
奇异矩阵
singular matrix
棋盘矩阵
chessboard matrix
前置矩阵
prematrix
亲系矩阵
relation matrix
取向矩阵
orientation matrix
全相关矩阵
complete dependence matrix
群矩阵
mass matrix
膨胀管圈
loop expansion pipe
膨胀圈
expansion ring
皮圈革
apron leather; washer leather
偏向线圈
deflection coil
偏转线圈
deflecting coil
平垫圈
flat washer; plain washer
平衡圈环
gimbal
平衡线圈
balance coil
平卷线圈
flat wise coil
平顺抗流圈
smoothing choke