1 - 48 热机专业 A 阿伏伽德罗常数 N = Avogadro's number 安培 A = ampere 安全阀 SV = safety valve 安全系数 safety factor 安全装置 safety device 安装 installation 安装工 installer 氨 ammonia 氨腐蚀 ammonia corrosion 鞍形补强板 reinforcing saddle 暗煤 dull coal 暗硬煤 splint coal 凹面 female face 奥氏体不锈钢 austenitic stainless steel 奥氏体不锈钢管 Austenitic stainless steel pipe B 八角环形垫片 octagonal ring gasket 百叶窗 louver 百叶窗式挡板 louver damper 摆线 cycloid 扳手 spanner,wrench 扳手操作阀门 wrench operated valve 板 board 板式热交换器 plate type heat exchanger 板岩煤 slate coal 半闭式循环 semi-closed cycle 半管接头 half coupling 半径 radius 半伸缩式吹灰器 half retractable type soot blower 半镇静钢 semi-killed steel 伴热 tracing 伴热管 tracing pipe 伴热蒸汽 tracing steam 瓣阀 crack valve 棒 bar,stick 磅 lb = pound 包复管 clad pipe 包括在内 inc. = inclusive 饱和气 saturated air 饱和蒸汽 saturated steam 保安装置 protection system 保安装置试验 protection device test 保护 protection 保护层 lagging 保护罩壳 protective casing 保温 thermal insulation 保温保护层 thermal insulation lagging 保温层 insulation layer 保温结构 insulation structure 保温块 insulation block 保温屏障 insulate barrier 保焰板 flame holder 爆破片 rupture disc(disk) 爆燃 knocking combustion 北 N = north 贝克列数 Pe = Peclet number 备品备件 spare part 备用泵 stand-by pump 备用热源 standby heat source 背压调节阀 back pressure regulating valve 背压式汽轮机 back-pressure turbine 焙烧炉 roaster,salamander 本生式直流锅炉 Benson boiler 本体 proper 本体阀杆密封 body stem seal 苯乙烯共聚物 ABS = acrylonitrile-butadiene-styrene 苯乙烯橡胶 SR = styrene-rubber 泵 pump 比出力 specific power 比例 rate,ratio 比例尺 scale 比率计 ratiometer 比重计 gravimeter 闭口(闪点) closed...