Oil&Gas Financial Journal文章说，业界内美国水域海上作业使用安全与环境管理体系(SEMS)。使用SEMS，油气功能尽可能减少人为误差，组织不力所导致的事故;不断提搞海上安全和环保的效果。
基于62个网页-相关网页
不锈钢SEMS STAINLESS STEEL SEMS SCREWS
不锈钢SEMS 螺丝 STAINLESS STEEL SEMS SCREWS
STAINLESS STEEL SEMS SCREWS 不锈钢SEMS
Sems-sde 心部
SEMS SCREWS 组合螺钉
Sems Screw 组合螺丝
The Sems 表演者
'It certainly sems strange,' agreed the doctor, 'but wickedness can hide behind the most gentle face, you know.
“这件事看来确实挺奇怪的，”医生表示同意说，“可你也别忘了，邪恶是可能隐藏在善良的面貌背后的。”
Products included are bolts, screws, studs, U-bolts, preassembled screw and washer assemblies (sems), and products manufactured the same as sems except without washer.
产品包括：螺栓、螺钉、螺柱、U型螺栓、预装配的螺钉和垫片组件以及与预装配组件一样加工的无垫圈产品。
Duodenal invasion is a risk factor for early SEMS dysfunction in patients with pancreatic cancer.
十二指肠入侵是胰腺癌患者早期自膨式金属支架功能障碍的危险因素之一。
应用推荐