常見(jiàn)例句雙語(yǔ)例句The laser cutting machines and the principle of slotted screen laser cutting are introduced briefly.介紹了激光切割篩管的原理和割縫篩管數(shù)控激光加工機(jī)床；ESS consists of expandable slotted steel tube, overlapped metal screen and expandable slotted shroud.膨脹式防砂篩管由膨脹式割縫基管、相互重疊的金屬濾網(wǎng)和膨脹式割縫保護(hù)套構(gòu)成。The technology of slotted screen liner sand control used in percolation ability formation and its field test was introduced.介紹了適用于不同滲流能力的地層的割縫篩管防砂工藝及現(xiàn)場(chǎng)應(yīng)用情況。 返回 slotted screen