Article5a trading member may be engaged in brokerage or self-operating businesses and does not have the qualification of settling with the exchange.

第五条交易会员可以从事经纪或者自营业务，不具有与交易所进行结算的资格。

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Measurement method of PCMs exudation was established to estimate the exudation of PCM in TSOUs, the temperature self-operating effects and energy saving effects of TSOUs was also examined.

建立了自调温单元的渗出稳定性检测以及调温效果、节能效果的评价方法。

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Five separate companies, all operating as self-standing units, are now one.

五个全部独立经营的分立的公司，现在合并了。

《柯林斯英汉双解大词典》

The car is self-operating, so use the wall-mounted phone to ring the mountain station before boarding, then pay the 13 Swiss franc round-trip fare as you exit.

BBC: In Swiss utopia, the devil dwelled

Napcabs are 4-square-meter, self-service booths operating in Terminal two of Munich Airport.

CNN: Airports' tiniest hotels: Sleeping in a box

Those are mostly self-employed people operating unincorporated businesses.

FORBES: Private companies pull economy along