SCH B

SCH B 1/2N.B.SCH. 阀门术语英翻中Pipe,CS Seamless 12 SCH-80, API 5L Grade B,Beveled Ends 2 sch.40镀锌钢管,2 sch. 8” SCH 40钢管, 16 cs seamless pipe,api 5l gr.b.psl-2,sch.40,be,drl,nace mr -0175 / CS seamless pipes size 40 mm NB sch.40 as per ASTMA 106 Gr B in 5.00 - 5.80 mtrs length 找出括号发音不同的单词啦G(oo)d B.t(oo)th C.z(oo) sch(oo)l 无绣钢管 sch 意思 德语bitte schön 德语中sch的发音 英语翻译1 Pipe sch 40,20 dia ASTM 106 GR-B OR API 5L GR-B,Seamless Beveled End.20ft Long 8 lg 2 Pipe sch 40,12 dia ASTM 106 GR-B OR API 5L GR-B,Seamless Beveled End.20ft Long 2 lg 3 Pipe sch 40,10 dia ASTM 106 GR-B OR API 5L GR-B,Seamless Beve CS Seamless pipe API 5L Gr.B.PSL-2,Sch.40,BE,DRL该如何解释?希望了解与无缝钢管有关的详细说明, It is very(A) important that the students' voice is heard(B) by the authorities(C) of all our(D) sch找错题.. 括号部分中不同读音的单词.w(e)st th(e)n r(e)porter dr(o)p dr(a)w h(o)bbywh(o) b(oo)k sch(oo)lw(e)st th(e)n r(e)porter dr(o)p dr(aw) h(o)bbywh(o) b(oo)k sch(oo)l 不锈钢无缝管 ASTM a312 304 Sch-40的后面Sch-40是什么意思啊?Stainless Steel Seamles Pipe ASTM A312 304 Sch-40Sch-40 德语sch可以读什么音? 8 SCH 80 PIPE 6Mtr.SS304