金属表面处理 metal surface treatment ; Surface-Treatment Material ; Metal Surface Treatment materials
金属表面 Metal ; metallic surface
金属表带 metal watch band
金属表面腐蚀 CORROSION ON METAL SURFACE
金属表面强化处理 metal case hardening
金属表面处理剂 Metal surface treatment agent ; metal surface treatment chemicals ; METAL CONDITIONEB ; ME
陶瓷金属表面 Ceramic Metal
金属表带切割器 cutter for metal watch strap
他们还发现,元素周期表中的第一号金属元素在室温下为气态。
They may also have found the first metal that is a gas at room temperature.
ITSNONAME出产的精明的元素表戒指,有银的金的和拜金的。每个都标记了金属的序号和重量。
Clever periodic rings from ITSNONAME are available in silver, gold, and platinum. Each features the corresponding metal's atomic number and weight.
整个铜球可以绕一根金属轴转动,转动一周代表一个昼夜。
The sphere is mounted by its poles (corresponding to the celestial poles) on a metal axis, and can rotate around it.
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