raw material saving 原材料节约
energy and material saving 节能节材
energy saving & material saving 节能节材
Saving Material 节省材料
saving in material 节省材料
Steady arc and fast cutting, even cuts, little deformation and slag, material-saving.
切割电弧稳定，切割速度快，切口平滑，变形小，挂渣少，节省材料。
It can replace the imported on transmission and transformation devices featuring material-saving, low power-wasting, infrastructure temperature-raising reduction and safety.
用它制作的各种输变电、电器装备，具有节约材料、减低电耗、减低装备温升、提高安全性的特点。产品可替代进口。
The plate type water heater using corrugated plate heat transfer enhancement technique possesses features of high efficient, compact, material saving and low cost.
板式热水器采用波纹板强化传热技术，具有高效、紧凑、节省材料和低成本等优点。
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