Bottom Bolt  地脚螺栓

Bottom control  可控串补

bottom control system  底层控制系统

The fire control bolt cover  消防栓盖

model of integrated control control  综合控制

bottom produce bottom product  轴制动马力

bottom product bottom produce  箱形括矿机

effective diameter of bolt or high-strength bolt  螺栓

Fastening Bolt， Binding Bolt  紧固螺栓

reamer bolt [= rimer bolt]  绞孔螺栓; 打入螺栓

taper bolt [= tapered bolt]  锥形螺栓; 推拔螺栓

attitude-control and orbit-control engines  姿控轨控发动机

centralized control and remote control  集中控制和远程控制

control block hydraulic unit with control  液压控制部件

CONTROL BOOTH; CONTROL ROOM  控制室

Control cycle of attitude control engine  姿控发动机控制周期

control data communications control program  控制数据通信控制程序

control domain of dynamic control  动态控制约束域

control fuzzy control  模糊控制