But it is still hard to pin all the blame for high prices on investors.
但是，将高物价都归咎于投资者，还颇为困难。
PIN can be low or high grade (as seen here).
PIN的分化级可高可低。
The full automatic pin machine is characterized by compact structure and high production efficiency.
本实用新型具有结构紧凑，生产效率高的特点。
The full automatic pin machine is characterized by compact structure and high production efficiency.
本实用新型具有结构紧凑，生产效率高的特点。
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