The structure of closed valve bonnet influences the perfor-mance of sucker rod pumps.
闭式阀罩是影响抽油泵使用性能的零件.
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Dark green, pointed, thick, serrated. Single crown, may sucker. Small standard.
深绿色尖型厚叶子, 锯齿叶缘.通常单个顶芽, 有时候会有侧芽. 小的标准型.
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Along the underside of their arms are grooves, and along arranged little tube like sucker feet.
沿著它们的臂的下方是一些凹槽, 沿着凹槽排列着小的管状的吮吸脚.
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Strong magnetic sucker, you can also use the machine, planer, and so the cutting machine.
强磁力吸盘, 还可以使用在铣床, 刨床等机床上进行切削加工.
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They found another sucker who didn't know it was a Ponzi scheme.
因为麦道夫仍然在吸收新钱,骗那些还不知道这是庞氏骗局的人入会.
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半重瓣兰花色到淡紫色堇型花. 深绿色和金黄色组合成的一般型斑叶, 只能用 侧芽 繁殖. 迷你型.
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如果你告诉这些人实情,他们是不会选你的。但是如果你耍点儿伎俩,他们会不止一次推举你。
《柯林斯高阶英汉双解学习词典》
Main products: deflection proof and abrasion-proof sucker rod joint, and common joint.
公司的主要产品有: 双向保护抽油杆防偏磨接箍和普通接箍.
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