1. Special request: holder of Electricity Working Certificate and Electric Jointing Operation Certificate and Gas-fired Booster Operation Certificate. 特殊要求：持有有关部门颁发的电上岗证、电气焊操作证、燃气调压站上岗操作证。
2. Prove the quality of the quality of such certificate, weight certificate, health certificate (health card) and so on. 这类品质证明有品质证、重量证、卫生证（健康证）等。
3. The epithermal silver deposit, the mesothermal silver deposit in middle depth, the porphyry silver deposit and the skarn silver deposit exist in the horst of rifts. 裂谷带的地垒之上产出有浅成低温热液银矿床、中深中温次火山热液银矿床、斑岩型银矿床和矽卡岩型银矿床。
4. The orebody in Tianmashan sulphur gold deposit can be classified into three types, stratified deposit, contact zone deposit and cross measure deposit. 天马山硫金矿床的矿体分为层状矿体、接触带矿体和穿层矿体。
5. Adhesion between nickel deposit and decorative chromium deposit, decorative chromium deposit and hard chromium deposit was improved by strike plating, through rational arrangement of anode plate. 合理布置阳极板实现冲击镀以提高装饰铬层与镀镍层，硬铬层与装饰铬层间的密着性。
网络释义
certificate of ship'certificate of ship'certificate of ship'certificate of Suez Canal 苏伊士运河吨位证书;
Sanitary Inspection Certificate or Certificate of Health 卫生检验证书;
