- 重点词汇
- 供应
supply; provide; furnish; offer; serve; provide with; provision; offering
- 渗漏
seep; leak; percolate; seepage; leakage; leaky
- 焊缝
welding seam; weld seam; weld joint; weld; weld line; welding bead; soldering seam
- 塑料
plastic; plastic material; plastomer
- 储罐
storage tank
- 耐冲击
impactresistant; shockresistant; impactproof; shockproof
- 聚乙烯
polyethylene; polythene; formale
- 采购
purchase; buy; procure; acquire; procurement; acquisition