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单词
hollow rod
释义
hollow rod
简明释义
[油气] 空心抽油杆
空心钻杆
网络释义
短语
1
hollow-rod
空心杆
2
hollow rod fuel pin
中空燃料细棒
3
Brass Hollow Rod
空心棒
双语例句
1
This paper compares the property of the
hollow
rod
with that of the solid rod, and conducts case calculation.
将空心抽油杆与实心抽油杆进行了性能对比和实例计算,由此分析出空心抽油杆在螺杆系井中应用的优越性。
2
The results of the design and the field present that mixing light oil of
hollow
rod
is a lifting technology suitable for cold…
设计结果及现场生产分析结果表明,空心杆掺稀油是一种适合于深层稠油冷采的举升方式。
3
Bramah key (at bottom of Figure 3) is basically a
hollow
rod
with seven notches cut in the end that mate with corresponding sliders in the lock.
布拉默的钥匙(插图3下方)总体来说是一根末端开有和锁芯滑块相对应的7个缺口的空心管子。
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quasi equilibrium theory of mass spec trum
quasi equilibrium theory of mass spectrum
quasi-equivalence
quasi-equivalence classes
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更新时间:2026/7/21 14:19:21