Trying to protect pipelines by using large omegas or conventional large expansion joints causes material or workmanship losses.

试图保护管道通过使用大欧米伽或传统的大规模扩张关节造成材料或工艺损失。

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If the Engineer requires this Plant, Materials or workmanship to be retested, the tests shall be repeated under the same terms and conditions.

若工程师要求对此永久设备、材料或工艺再度进行检验，则检验应按相同条款和条件重新进行。

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Supplier represents and warrantee that the supplied merchandise are of first quality and without any defects either in materials or workmanship.

供应商声明并保证其供应的货物品质一流，且在材料及工艺上均无瑕疵。

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The warranty on the previous-generation LEAF's battery covered it against defective materials or workmanship for five years.

ENGADGET: New Nissan Leaf comes to the UK with battery leasing option, extended range

Jane: If there is evidence of poor or dangerous workmanship Corgi do act.

BBC: Frontline Scotland graphic

Mr Winwood, a retired engineer, says it is also worrying not knowing whether it could be the actual movement of the bridge that had caused the problem, or if it was down to bad workmanship or using the wrong materials.

BBC: Poole's Twin Sails bridge problems 'not acceptable'