In some airplanes and stadiums the seat pitch is so small that sometimes there is insufficient leg room for the average person.
在一些飞机和体育场馆的座椅是那么小，有时没有足够的腿部空间，让一般人负担得起。
The result shows that the effective swinging of left leg is insufficient and extending strength of right leg is not good at the stage of sliding.
结果表明：我国优秀女子铅球运动员在滑步阶段，左腿有效摆动不足， 右腿蹬伸力量、速度不佳。
The weld size was controlled according to the definition of leg on the corner joint and DL/T869—2004 (power plant welding technical regulation), which led to the effective thickness was insufficient.
按目前大多数人认可的角接接头焊脚的定义，根据DL/T869—2004《火力发电厂焊接技术规程》去控制焊接尺寸，会出现焊缝有效厚度不足的问题。
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