- 相关词组
- round steel fork圆钢叉子
- screwed steel conduit螺头钢导管;带螺纹的钢导线管
- schedule of structural steel钢材一览表
- screw-thread steel螺纹钢筋
- round steel wire圆钢丝
- relaxation of steel钢筋松弛
- sandwich steel夹心钢
- rubber lined steel pipe衬胶钢管
- seamless steel pipe无缝钢管
- seamless steel tubing无缝套筒
- scrap steel废钢
- round steel圆钢
- seamless steel tube for drilling钻探用无缝钢管
- rubber lined steel sheel衬橡胶钢制壳体
- scorched steel粗晶钢;柱状晶钢
- run of steel钻杆长度
- round steel bar圆钢筋
- round-edged steel flat圆边扁钢
- reversible steel双尖松土锄铲,翻换松土锄铲
- saturated steel共析钢
- 今日热词
- 热门搜索
- big mom 毕古麻姆
- where you are 你在哪里（歌曲名）;
- ought modal. 应当;应该;预料会做;
- understanding n.了解;理解;互相理解;协议;领会;adj.善解人意的;
- One Room 一个房间;通间
- Wednesday n. 星期三;
- nanometre n.<英>十亿分之一公尺，毫微米;纳米;
- pool n.水池;石油层;（液体等的）一滩;共同储金;赌注;vi.使形成池塘或水洼;淤积;合伙经营;采（煤等）;
- pdd abbr.predental discomfort 前齿骨的疼痛;probability distribution density (function) 概率分布密度（函数）;
- NCBI 生物技术信息中心(National Center for Biotechnology Information)；美国国家生物技术信息中心；美国国立生物技术信息中心
- sob v.啜泣;哭诉;n.呜咽;
- samp n.玉米粥，玉米片;
