All approach distribution, wire, cable and electricity supply equipment should pass the inspection and test. It should not allow use the sub-quality products.

所有进现场的配电箱、配电线、电缆、用电设备，必须预先经过检验、测设，合格后方可使用。不得采用残缺、破损等不合格产品。

youdao

The actuator 's faults always make direct effect in the control performance; even make oscillation in the process, ultimately lead to the serious consequence as sub-quality products etc.

执行器故障往往对控制性能产生直接的影响，甚至造成过程的振荡，最终导致产品不合格等严重后果。

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Out of 40 countries in sub-Saharan Africa, 28 countries have yet to establish national quality systems.

在撒哈拉以南非洲的40个国家中，有28个国家尚未建立国家质量系统。

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Corn harvests remain small. The researchers say farming methods in Sub-Saharan Africa need to improve or else poor quality soil will increase rural poverty.

VOA: special.2009.07.28

It has also, often, led to uneven and imbalanced improvements of sub-systems of general education quality.

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Fragmentation of sub-systems of general education quality has often led to inherently inconsistent and sometimes contradictory policies, strategies and programs.

UNESCO: ����

"Being a sub-committee of the Care Quality Commission isn't independence, " he said.

BBC: Peers fail in bid to strengthen NHS patient watchdog