What is the translation of " 井下作业 " in English?

• underground work
• working underground

Examples of using 井下作业 in Chinese and their translations into English

井下作业公约》.
Underground Work Convention.

年的《(井下作业)最低年龄公约》(第123号).
Minimum Age(Underground Work) Convention, 1965(No. 123).

据了解，事发时，29名工人正在井下作业。
At the time, 29 people were working underground.

(井下作业)最低年龄公约，1965年(第123号).
Minimum Age(Underground Work) Convention, 1965(No. 123).

第123号：《1965年(井下作业)最低年龄公约》.
C123 Minimum Age(Underground Work) Convention, 1965.

渤海钻井井下作业分.
Bohai Drilling Downhole Operating Branch.

年井下作业公约》(第45号).
Underground Work Underground Work Convention, 1935(No. 45).

年的《未成年人(井下作业)体格检查公约》(第124号).
Medical Examination of Young Persons(Underground Work) Convention, 1965(No. 124).

第123号，《(井下作业)最低年龄公约》(1996年)；.
No. 123, Minimum Age(Underground Work) Convention(1996);

第四十四条煤矿企业必须为煤矿井下作业职工办理意外伤害保险，支付保险费。
Article 44 Coal mining enterprises must provide accidental injury insurance for miners working underground and pay premiums.

第124号，《未成年人(井下作业)体格检查公约》(2000年)。
No. 124, Medical Examination of Young Persons(Underground Work) Convention(2000).

报道引述地方官员的话称，首府乌鲁木齐周五发生了这起事故，当时有33名工人正在井下作业。
The accident happened in the regional capital Urumqi late Friday night when 33 workers were working underground.

(井下作业)未成年人体格检查公约，1965年(第124号).
Medical Examination of Young Persons(Underground Work) Convention, 1965(No. 124).

井下作业(妇女)公约(1935)：1937年5月30日起生效；批准：1954年7月6日.
Underground Work(Women) Convention, 1935: in force since 30 May 1937; ratified: 6 July 1954.

最低年龄公约(井下作业)(1965)：1967年11月10日起生效；批准：1969年3月10日.
Minimum Age(Underground Work) Convention, 1965: in force since 10 November 1967; ratified 10 March 1969.

青年体格检查(井下作业)公约(1965)：1967年12月13日起生效；批准：1969年3月10日.
Medical Examination of Young Persons(Underground Work) Convention, 1965: in force since 13 December 1967; ratified 10 March 1969.

井下作业在现场进行，机动性强，环境艰苦，多工协作施工;
Downhole operations are carried out in the field, with great mobility, difficult environment, and multi-work collaborative construction;

井下矿场经理HectorContreras表示，到时会继续在该深度处进行井下作业。
Underground Mine Manager Hector Contreras says underground operations will continue from there.

(妇女)井下作业公约》；.
Underground Work(Women) Convention;

年(妇女)井下作业公约》.
Underground Work(Women) Convention, 1935.

物料处理井下作业事业部.
The Material Handling Underground Division.

年井下作业公约》（第45号）.
Underground Work Convention, 1935(No. 45).

当时有40多名矿工在井下作业。
More than 40 miners were working underground at the time.

年(妇女)井下作业公约》(第45号).
Underground Work(Women) Convention, 1935(No. 45).

年(妇女)井下作业公约》(第45号).
Underground Work Underground Work Convention, 1935(No. 45).

事故发生时，共有28人在井下作业。
At the time of the accident, 87 persons were working underground.

第45号：《1935年(妇女)井下作业公约》.
C45 Underground Work(Women) Convention, 1935.

此类推土机一般用于露天矿山开采或井下作业。
Such bulldozer generally used for outdoor or underground mining operations.

年的《(妇女)井下作业公约》(第45号).
Underground Work(Women) Convention, 1935(No. 45).

劳工组织第45号公约，《(妇女)井下作业公约》；.
(c) Convention on the Rights of the Child;(d) ILO Convention 45 Underground work(women);