很好的电钢，但是， HP-307的击键结构明显更胜一筹，于是，我跳过了这个。
Roland FP4 - Nice instrument, but the HP-307's action was noticeably superior, so I crossed this off the list.
钢壳对电池电性能的影响主要表现在电池储存以后的电性能上。
The influences of steel can on electric performance of batteries were mainly exhibited after storage.
抗阻尼性能强：金属钛受到机械振动、电振动后，与钢、铜金属相比，其自身振动衰减时间最长。
Strong antidumping property: When titanium is affected by mechanical vibration or electric oscillation, its vibration damping time lasts the longest time, compared to that of steel and copper.
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