... spheric stress 球应力 spheric structure 球状构造 spherical accumulator 球型储能器 ...
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magneto spheric structure 磁层结构
spheric steel structure 球壳钢结构
spheric symmetric structure 球形对称结构
regular spheric shell structure 规则球壳
spectral structure of spheric function 球函数谱结构
spheric structure
球状的结构
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The pump valve has a structure of semi-spheric plunger with guide rod, and its seat and ball are aligned by means of a spring, and it is opened and closed in time.
泵阀件采用带导向杆的半球形柱塞结构，弹簧制动，精确控制阀球与阀座对中，启闭动作及时。
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