梨这种树结的果实，底部呈球状， 柄部逐渐变尖。
The fruit of this tree, spherical at the base and tapering toward the stalk.
齿 在使用过程中柄部断裂失效的原因进行了分析。
The article analyzes the reason of shearer pick stem cracked in using.
钳口采用优质碳钢锻造，钝化处理，可锻铸铁柄柄部占塑！
Mobile jaw drip-forged with high quality carbon steel, inactivate treatment, malleable cast iron handle and drip.
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