Call hold HOLD  呼叫保持

hold drift of track-hold circuit  跟踪-保持器保持漂移电路

hold-over coil，hold-over grid  蓄冷排管

active drain hold-up tank  放射性疏水暂存箱

active-effluent hold-up tank  放射性废液暂存箱

adjustable head hold  可调磁头架

aft hold  后货舱

after hold  后货舱

after hold=afterhold  后舱

after-hold  艉货仓

air hold down  空气顶压

Allow employees to hold some shares  扰动控制标准(DCS); 允许职工持股

allowable hold loading  许用装载

alternate hold  隔舱装载

ALTITUDE HOLD  高度保持; 高度固定

aluminum hold fumace  铝保温炉

Ambulance Exhibition was Hold in CMEF  救护车展团盛况空前

analysis of hold reserves  保有储量分析

Anchor hold  预应力锚具; 锚抓力