查询词典 sealed

5 For land based excavators to be used in removing wet material from small and narrow channels, which are not accessible to grab dredgers, tightly sealed closed grab excavators shall be used.

当要清除细小而狭窄的水道内的湿物料时，因抓斗式挖泥机不能进入，便需使用地面挖土机，即密封式的抓斗挖土机。

After Ells put the letter in the envelope, she sealed it and put a stamp on it.

寄信时，正常的顺序应是把信装入信封，封上口，然后贴上邮票，不难看出 seal 是&封口&的意思。

Enswathed and sealed to curious secrecy.

缠着生丝，折叠得齐齐整整

Figure 1 is the pump suction and exhaust rotor is located just off the termination of position, suction ports and exhaust ports have been sealed rotor sidewall.

图 1 是泵转子刚好位于吸气和排气终止位置，吸气口和排气口被转子的侧壁封住。

Improved measures of deformation test on fault rocks are proposed, and two new methods of deformation test on fault rock are designed, i. e. methods of formed hole of sealed ground stress and methods of ground stress of resume ground stress.

6提出了断层岩变形试验的改进措施，设计了封存地应力的成孔法和恢复地应力的地应力法两种断层岩变形试验新方法。

Entrusted by China ShenHua Energy Company Ltd (hereafter called "Tenderer"), Shenhua International Ltd.(hereafter called "Tendering Agent") invites sealed bids from eligible bidders for the supply for the project of Shenhua Shengli Power Plant material procurement for China ShenHua Energy Company Ltd — Turbine By-pass System Turbine By-pass System. By-pass Feed Valve . Electric Gate Valve for Shengli Power Plant 8×660MW project .

神华国际贸易有限责任公司受中国神华能源股份有限公司的委托，就中国神华能源股份有限公司神华胜利发电厂工程进口设备采购—胜利电厂8×660MW 旁路系统、给水旁路阀、电动闸阀采购项目进行国际公开招标，现邀请合格的投标者进行密封投标。

Entrusted by China ShenHua Energy Company Ltd (hereafter called "Tenderer"), Shenhua International Ltd.(hereafter called "Tendering Agent") invites sealed bids from eligible bidders fthe supply fthe project of Shenhua Shengli Power Plant material procurement fChina ShenHua Energy Company Ltd — Turbine By-pass System Turbine By-pass System. By-pass Feed Valve. Electric Gate Valve fShengli Power Plant 8×660MW project.

神华国际贸易有限责任公司受中国神华能源股份有限公司的委托，就中国神华能源股份有限公司神华胜利发电厂工程进口设备采购—胜利电厂8×660MW旁路系统、给水旁路阀、电动闸阀采购项目进行国际公开招标，现邀请合格的投标者进行密封投标。

Public notice of the fifty-fourth assessment receipt should be signed or sealed by the parties.

第五十四条公开评审通知回执应当有当事人的签名或者盖章。

Workers can adjust single-speed of cooling machine to a reasonable working under the conditions of the fire kiln, the thick layers and the secondary air temperature .It creates a favorable operating condition .To strengthen the size of the sealed gear and maintain the cleanliness of lubricants , is necessary.

在本课题中交流电动机改为直流调速电动机，看火工可以根据窑况、料层的厚薄以及二次风的温度进行手动调节单筒冷却机的转速以求获得合理的工况，为看火操作创造了有利条件。

However, for non-sealed bottles or flasks of media, nonsterile air has led to the contamination of media.

但是对于装有培养基的广口瓶或者烧瓶，非无菌的气体会导致培养基的污染。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。