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- pit shaft freezing 井筒冻结
- Wales Pit shaft wheels turn for the last time In the rhondda tonight The davey lamps that shone so... South Wales 繁体English登入新用户? 立即申请 最流行歌手 Top Artists 最流行歌曲 Top Songs搜寻...
- The pit shaft of the attaint after restoring blowout is a problem that has challenge sex. 恢复井喷后损坏的井筒是一个具有挑战性的问题。
- This text introduced the practice method of the box permanent steel petroleum derrick shaft sinking in the construction of vertical shaft pit shaft. 在立井井筒建设中,我们在原设计的基础上,对箱形永久钢井架凿井的实际方法作了改进。
- The pit shaft parameters of the elevation angle,the azimuth angle,the tool of facial angle and so on are obtained after the computation. 该技术可用于井身轨迹复测、钻井定向和侧钻井开窗定向等。
- Vertical shaft freezing section blasting 立井冻结段爆破
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The temperature remained below freezing all day. 温度整天都在冰点以下。
- Many coal-miners were imprisoned in a pit accident. 在一次塌方事故中，许多矿工被压在了井下。
- A slot for a key in the hub or shaft of a wheel. 键槽轮子的毂或轴里的键的沟槽
- The managers want to pit the champion against John. 经理人想让冠军与约翰比赛。
- Flexibility, as in the shaft of a golf club. 弹性，韧性柔韧性，易变性，如高尔夫球棒的柄
- The managers want to pit the champion against an unknown. 经理们想让冠军与一名未成名的选手比赛。
- A hole or pit, especially one in a road surface. 坑洞尤指路面上的涡穴或坑洞
- Tonight the temperature will fall to 3 degrees below freezing. 今夜的温度将降至冰点下3度。
- Optimal Numerical Mothod Used in Prediction of Affluent from Pit shaft for Vertical Pit 立井井筒涌水量预测的优化数值法
- Keywords pit shaft frostbite nonfan method air heating quantity of heat exhaustion; 井筒;防冻;无风机方式;空气加热;耗热量;
- Keywords inspecting deformation of pit shaft;photogrametric;deformation analysis;coordinative adjustment; 关键词井筒变形监测;摄影测量;变形分析;联合平差;
- In rotating, the shaft splashes oil up into the bearings. 当轴旋转的时候就把油溅入轴承。
- In the summer, large crops of fruit may be preserved by freezing or bottling. 夏天收获的大量水果可冷藏或装瓶装罐加以保存。
