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- One jet perforator charge can creat two stream of jets in the opposite directions which can drill a pair of perforations face to face in the radial of the borehole. 其聚能藥包能產(chǎn)生兩股方向相反的錐形金屬射流,在炮孔壁上形成兩個(gè)相對的“點(diǎn)狀”穿孔。
- It is a fact of life and you must face it. 這是嚴酷的現實(shí),你必須面對它。
- He tried to put a bold face on his failure. 他對自己的失敗裝出一副滿(mǎn)不在乎的樣子。
- Sheets of postage stamps are perforated. 一張張的郵票都打過(guò)接縫孔。
- The target was perforated by bullets. 靶子上全是子彈打穿的孔。
- Having no opening; not perforated. 不開(kāi)口的,不穿孔的
- I dry my hands and face with the towel. 我用毛巾擦干了雙手和面部。
- The sea have erode the cliff face over the years. 海水經(jīng)年累月沖刷著(zhù)峭壁的表面。
- He stumbled over a stump and fell flat on his face. 他給樹(shù)樁一絆,摔了個(gè)嘴啃泥。
- Get the stardust out of your eyes and face reality. 拋棄天真的想法而面對現實(shí)。
- A dash of water in his face will revive him. 向他臉上潑水能使他蘇醒。
- I felt a certain indisposition to face reality. 我多少有些不愿意面對現實(shí)。
- Her face was overclouded with grief. 她的臉色因悲傷而變陰沉。
- A corrugated or perforated conducting plate in a storage battery. 極板網(wǎng)柵,蓄電池電極板蓄電池中呈波紋狀或有孔的導電板
- His ashen face showed how shocked he was. 他面如土色,說(shuō)明他多么驚駭。
- In perforated continuous forms paper, the interval between cuts. 在穿孔的連續格式紙上,割線(xiàn)之間的間距。
- The shadow of death is on his face. 死亡的陰影籠罩在他的臉上。
- Her face is sprinkled with tiny freckles. 她的臉上有點(diǎn)點(diǎn)的雀斑。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭巖石。
- The old lady has a haggard face. 老太太的臉很枯槁。