?沥青瓷漆 bitumastic enamel
?沥青溶液 bitumastic solution
?沥青铝粉(漆) bitume alu.
?沥青磁漆 bituminous enamel
?咬合式管接头 bity type joint
?印度尼西亚验船协会 BK (= Biro Klasifikasi Indonesia)
?黑[信号]球 black ball
?黑皮螺栓 black bolt
?黑煤 black coal
?黑心展性铸铁 black heart melleable cast iron
?黑心展性铸铁 black heat malleable cast iron
?黑铅,石墨 black lead
?沥青溶液 bitumastic solution
?沥青铝粉(漆) bitume alu.
?沥青磁漆 bituminous enamel
?咬合式管接头 bity type joint
?印度尼西亚验船协会 BK (= Biro Klasifikasi Indonesia)
?黑[信号]球 black ball
?黑皮螺栓 black bolt
?黑煤 black coal
?黑心展性铸铁 black heart melleable cast iron
?黑心展性铸铁 black heat malleable cast iron
?黑铅,石墨 black lead
?黑铅漆 black lead paint
?黑油 black oil
?停电试验 black-out test
?锻工,铁工 blacksmith
?锻工场 blacksmith shop
?锻接 blacksmith welding
?叶,叶片,刀片 blade
?叶角,叶片角 blade angle
?翼角指示器 blade angle indicator
?叶面积 blade area
?叶片配列 blade arrangement
?叶片间隙 blade clearance
?叶片效率 blade efficiency
?叶片元素理论 blade element theory
?叶片自由涡流 blade free vortex flow
?叶片高 blade height
?叶片入水角 blade inlet angle
?叶片组列 blade lattice
?叶片损失 blade loss
?叶片间距 blade opening
?叶片出口角 blade outlet angle
?叶片环 blade ring
?叶[片]环 blade ring
?叶片剖面 blade section
?叶片止转器(涡轮机) blade stopper
?叶厚比 blade thickness ratio
?叶尖 blade tip
?叶尖间隙 blade tip clearance
?叶片速度系数 blade velocity coefficient
?叶轮流速计 blade wheel current meter