| beam deflection ultrasonic flowmeter | 声速偏转式超声流量计 | |
| beam deflector | 电子束偏转器 | |
| beam hole | 束孔 | |
| beam loading thermobalance | 水平式热天平 | |
| beam path distance | 声程 | |
| beam ratio | 声束比 | |
| beam spot diameter | 束斑直径 | |
| beam switching frequency | 射束开关频率 | |
| beam width | 束流表度 | |
| bearing | 轴承,刀承 | |
| bearing axis | 轴承中心线 | |
| bearing clearance | 轴承间隙 | |
| bearing friction losses | 轴承磨擦损耗 | |
| bearing of motor | 电动机轴承 | |
| bearing plate | 支承板,承压板,垫板 | |
| bearing point | 支承点,控制点 | |
| bearing post | 支承柱 | |
| bearing power | 负载能力 | |
| bearing pressure | 支承压力 | |
| bearing pressurized water system | 轴承加压水系统 | |
| bearing radio | 承载比 | |
| bearing reaction | 支承反力 | |
| bearing replacer | 轴承装拆 | |
| bearing resistance | 轴承阻力,承压强度 | |
| bearing retaining ring | 轴承护圈 | |
| bearing return oil temperature | 轴承回油温度 | |
| bearing ring | 轴承套环 | |
| bearing ring seal | 轴承密封 | |
| bearing running hot | 轴承过热 | |
| bearing seal | 轴承密封 | |
| bearing seat | 轴承座 | |
| bearing shell | 轴承壳体 | |
| bearing shield | 轴承护罩 | |
| bearing shim | 轴承垫片 | |
| bearing shoe | 轴瓦 | |
| bearing shoe grinding | 刮瓦 | |
| bearing sleeve | 轴承套 | |
| bearing stiffener | 承重加劲杆 | |
| bearing stool | 轴承支架 | |
| bearing strain | 支承应变 | |
| bearing stratum | 承重层 | |
| bearing strength | 支承强度 | |
| bearing stress | 轴承负荷强度,挤压应力,支承应力,承载应力 | |
| bearing structure | 支承结构 | |
| bearing support tube | 轴承支承管 | |
| bearing surface | 支撑面 | |
| bearing surface of foundation | 基础支承面 | |
| bearing thrust | 轴承推力 | |
| bearing thrust face | 支承推力面 | |
| bearing value | 承载能力,承载值 | |
| bearing vibration | 轴承振动 | |
| bearing vibration measuring instrument | 轴承振动测量仪表 | |
| bearing wall | 承重墙 | |
| bearing water line | 轴承水管线 | |
| bearing water pressure booster pump | 轴承冷却水升压泵 | |
| bearing water pump | 轴承水泵 | |
| bearing water supply line | 轴承水供水管 | |
| bearing water tank | 轴承水箱 | |
| bearing water train | 轴承水管系 | |
| bearing wear | 轴承磨损 | |
| beat | 拍,节拍,打,跳动,脉动 | |
| beat counter | 差频式计数器 | |
| beat cycle | 拍频周期 | |
| beat down method | 逐次差拍法 | |
| beat effect | 拍效应,差频效应 | |
| beat frequency | 差频,拍频 | |
| beat frequency amplifier | 拍频放大器 | |
| beat frequency detector | 拍频检波器 | |
| beat frequency meter | 差频测试计,差频频率计 | |
| beat frequency oscillator | 差频振荡器 | |
| beat frequency receiver | 拍频接收机 | |
| beat generator | 节拍脉冲发生器 | |
| beat indicator | 拍差指示器 | |
| beat interference | 拍频干扰 | |
| beat method | 差拍法 | |
| beat method of measurement | 差拍测量法 | |
| beat note signal | 拍频信号 | |
| beat note zero | 零拍 | |
| beat oscillator | 拍频振荡器 | |
| beat pattern | 拍频波形图 | |
| beat receiver | 外差式收音机 | |
| beat reception | 差拍接收法 | |
| beat telephone | 调度电话 | |
| beat voltage | 跳动电压,差拍电压 | |
| beat-frequency | 拍频,差频,差拍 | |
| beat-frequency meter | 差频计 | |
| beat-frequency oscillator | 拍频振荡器 | |
| beat-time programming | 节拍时间编程 | |
| beater mill | 锤头形磨煤机 | |
| beater plate | 风扇用锤打,打击板 | |
| beater pulverizer | 锤击磨煤机 | |
| beater-wheel pulverizer | 带前置击锤的风扇磨 | |
| beating | 拍,节拍,打,跳动 | |
| beating effect | 差拍现象 | |
| beating generator | 差拍信号发生器 | |
| beating in | 合拍 | |
| beaver | 干扰雷达电台 | |
| beaver-type dam | 堆木坝 | |
| bed | 机座 | |
| bed plate | 底座板 |

