ELBOW+45+LR+SMLS+BW中lr是什么意思

ELBOW+45+LR+SMLS+BW中lr是什么意思 弯头“ Elbow 90- BW 90LR ELBOW sch.40,50NB SS里NB 50NB又等于多少呢? 45LR ELBOW NPT(female) CL2000 A105 ASME B16.11中cl2000 a105 ELBOW,BW,90 DEG,LR,STD WALL,C.STL GB/T 8163-20 TO AP SPEC 4WPI-MCCW01 ELBOW 90 304L SCH.20 BW LR分别代表什么意思?ELBOW 90 304L SCH.20 BW LR SIZE是12FLANGE 304L SORF #150 SIZE是12FLANGES 304L RF #150CONCENTRIC REDUCER 304L BW SIZE 8*6分别代表什么意思?两个都满意.怎么分分啊? 一个管件的描述45 ELL LR,BW,304LSS ASTM A403-WP304L-S,ASME B16.9 S-40S,45 ELL LR, 服装行业中Elbow是什么意思? 三通 EQUAL TEE;ASME B16.9;ASTM A234GR.WPB;SMLS;BW;Sch 90° LR ELBOW (229 C/F) 90° LR ELBOW我们已知是90度长半径弯头,后面的(229 lr 90 elbow welded bw s-std ss astm a403 gr.wp304 cryogenic service的中文意思是什么? 建筑施工图中bw bf hc SMLS SH3405 英语翻译LW PIPE；BOSS；STUB END；ELBOW 90 LR；REDUCER CONCENTR；EQUAL TEE；WELDOLET；BLIND FLANGE；WN FLANGE；SUCTION STRAINER；SADDLE FIX；SEAMLESS PIPE； 急需!管件英文翻译：EL LR Sch BW AS ASTM A234Gr WP22Red Tee Cap Stdwt con Stdwt deg mt or pce quantity这些分别是什么的简写 弯头：90°ELBOW,SCH40,LONG RADIUS,SMLS,ASTM B366 WPNICMC,BE,ANLD,ASME B16.9 SOUR SERVICE是什么意思尤其是“WPNICMC,BE,ANLD”实在搞不懂,请高手帮忙 寻找英文高手,帮我翻译.（把下面的东西复制到excle中）No. Item Description Size FlangeTypeANSI Quantitypc Details1 Pipe 150mm (6) - 3,792 6 m length2 Elbow 90o 150mm (6) - 6 3 Elbow 45o 150mm (6) - 1 4 Elbow 22.5o 150mm (6 英语翻译30° BEND R=5ND 10''API 5L X60 Manufaturer BW 25.4mm90° ELBOW 3' WPHY 60 MSS SP 75 BW 11.13mmCONC.RED 10'4' WPHY 60 MSS SP 75 BW 22.23mm/13.5ECC.RED 4''2'' A234 WPB ASME B16.9 BW 8.56mm/8.74ELLPIT.CPI 10'' WPHY 60 MSS SP 75 BW 25.4mm ELL