ELBOW,BW,90 DEG,LR,STD WALL,C.STL GB/T 8163-20 TO AP SPEC 4WPI-MCCW01

ELBOW,BW,90 DEG,LR,STD WALL,C.STL GB/T 8163-20 TO AP SPEC 4WPI-MCCW01 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? 90DEG L/R 还有一个90DEG S/R ELBOW是啥意思 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? 90 elbow welded bw s-std ss astm a403 gr.wp304 cryogenic service的中文意思是什么? 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 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 SolidWorks中管道 90deg 3r inch elbow是什么含义? 一个管件的描述45 ELL LR,BW,304LSS ASTM A403-WP304L-S,ASME B16.9 S-40S,45 ELL LR, 90 DEG ELBOW STAINLESS STEEL BUTT WELD SCH.10 20 ASTM A403 ( TWO JOINT)怎么理解TWO JOINT 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； 10 deg/s 45LR ELBOW NPT(female) CL2000 A105 ASME B16.11中cl2000 a105 lr 阀门行业的问题 deg butt weld TEE EQUAL 3 90 DEG BUTT WELD S.S (A403) GR.WP 316 SCH.10S deg/s与转/分的单位换算如100转/分=多少deg/s push/shoulder/elbow/edge one's way through a crowd