- 相关词组
- petroleum jelly seal石油胶冻封闭
- mohair coney seal黑色马海毛海狸绒
- mechanical seal with inward leakage内流式机械密封
- mechanical seal with inside mounted spring弹簧内置式机械密封
- bank seal银行印章
- harbor sealn.斑海豹;
- bellows seal波纹管[伸缩鼓]式密封，膜盒[气囊]式密封;
- mechanical seal with high back pressure高背压式机械密封
- metallic-nonmetallic O-ring seal金属-非金属双O型环密封
- mechanical seal with low back pressure低背压式机械密封
- air tight seal气密
- navy seal海豹特遣队;
- mid-separate surface seal中分面密封
- fur seal海狗;海熊;
- elephant sealn.海象，象海豹;
- company seal公司印章;
- outer oil seal外轴承油封
- metal O-ring and nonmetallic O-ring seal金属-非金属双O型环密封
- asphalt seal coat地沥青封缝层;
- mechanical seal with outside mounted spring弹簧外置式机械密封
- 今日热词
- 热门搜索
- nowhere 无人
- playroom n.游戏室，娱乐室;
- seaweed n.[植]海草，海藻;
- force v.强迫;强行;把…强加给;用力推动;n.暴力;力量;影响力;(物理学)力;风力级数;军事力量;警察机关;
- Emma Stone [人名]爱玛·斯通;
- hire v.雇用，临时雇佣;租用;n.租赁;新雇员;
- tempt vt.引诱，怂恿;吸引;冒…的风险;使感兴趣;vi.有吸引力;
- YP abbr.黄页(yellow pages);屈折点(Yield Point)
- basement n.地下室;
- shape of you 塑造你、你的样子
- reigns n.君主的统治( reign的名词复数 );君主统治时期;任期;当政期;
- desert n.沙漠，荒原;枯燥乏味的地方（或境况）;v.抛弃，离弃，遗弃(某人);废弃;开小差;舍弃，离弃(某地方);逃走;擅离(部队);背离
