Poor countries therefore think emissions per head, not absolute emissions, should be the standard.
贫困国家于是认为以人均排放量而不是绝对排放量考虑问题才是标准的。
The punch former is a tool which grinds the standard punching pin head blade (POINT).
冲子研磨器是标准冲子头刀口（POINT）之工具。
Objective To investigate the curative effect of severest head injury with standard large trauma craniotomy.
目的探讨标准外伤大骨瓣开颅去骨瓣减压治疗特重型颅脑损伤的临床疗效。
Objective To investigate the curative effect of severest head injury with standard large trauma craniotomy.
目的探讨标准外伤大骨瓣开颅去骨瓣减压治疗特重型颅脑损伤的临床疗效。
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