?大索 hawser
?三股索 hawser laid rope
?输出阀 head (or delivery) valve
?艇首坐板 head (or fore) seat (or sheet)
?帆顶耳索 head earing
?艏[饰]像 head figure
舱口缘木 head ledge (or ledge)
?艏缆 head line
?损失水头 head loss
?水头,水位差 head of water (or water head)
?头戴式耳机 head phone
?艏尖舱手 head pump
?三股索 hawser laid rope
?输出阀 head (or delivery) valve
?艇首坐板 head (or fore) seat (or sheet)
?帆顶耳索 head earing
?艏[饰]像 head figure
舱口缘木 head ledge (or ledge)
?艏缆 head line
?损失水头 head loss
?水头,水位差 head of water (or water head)
?头戴式耳机 head phone
?艏尖舱手 head pump
?正面阻力动泵,水头泵 head resistance
?正面阻力 head resistance
?顶部空间 head room
?艏缆(帆船) head rope
?顶浪 head sea
?事务长 head steward
?输出阀 head valve (or delivery valve)
?逆风 head wind
?管集箱,管头箱 header
?管集箱板,管头箱板 header plate
?航向角,迎波角 heading angle
?厕所(军舰) heads
?心索 heart
?心材 heart wood
?炉床 hearth
?热,热学 heat
?热效率 heat (or thermal) efficiency
?热平衡 heat balance
?热容量 heat capacity
?热传导 heat conduction
?热含量 heat content
?热循环 heat cycle
?热落差 heat drop
?热能 heat energy
?热机 heat engine
?热交换器 heat exchanger
?冷却系数 heat extraction coefficient
?热产生器 heat generator
?绝热材料,保温材料 heat insulating material
?热绝缘 heat insulation