- 相关词组
- main piston bushing主活塞衬套
- piston compressor活塞式压缩机;
- master cylinder piston cup主缸活塞皮碗
- master cylinder piston secondary cup主缸活塞副皮碗
- piston attenuator活塞式衰减器;
- main piston ring主活塞涨圈
- noncontacting piston扼流活塞
- main valve piston主阀活塞
- marine piston type refrigeration compressor unit船用活塞式制冷压缩机组
- piston pin活塞销;
- piston ringn.活塞环;涨圈;
- marine piston type condensing unit船用活塞式压缩冷凝机组
- piston cotter活塞制销;
- non-contact piston不接触活塞
- master cylinder piston push rod主缸活塞推杆
- master cylinder piston主缸活塞
- mitre-cut piston ring斜接式活塞环
- double acting piston双作用活塞，双动活塞;
- maximum piston rod pull活塞杆最大拉力
- marine piston type chiller船用活塞式冷水机组
- 今日热词
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- since prep.自从;自…以后，从…以来;（表示气愤）何曾，什么时候conj.因为，由于;从…以后，自…以来;既然
- 维生素C vitamin C; ascorbic acid
- punch-list 剩余工作清单；月清单；问题清单
- sweat n.汗水;出汗;繁重的工作;v.出汗;苦干;焦虑;渗出水分;用文火熬;
- pumpkin pie n.南瓜饼;南瓜派
- grandma n.奶奶，外婆;
- weave v.编，织;编造;迂回行进;n.编法，织法;
- google scholar 谷歌学术搜索（网络搜索工具）;谷歌学术
- adaptation n.适应，顺应;改编，改编本;适应性的改变;同化;
- bar n.条，块，棒，带;酒吧，柜台;小吃店;栏杆;电热棒;（球门）横梁;障碍;（乐谱）小节;出庭律师;（气压单位）巴;功能条;v.阻拦，禁止;（用铁条或木条）封，堵;
- progress n.进步;前进;进展;v.进步;前进;使…发展;流逝;
- sideroad n.旁路;支路;小路;人行道;岔道;
