By supercar standards, though, it is not extravagantly priced for a beautifully engineered machine.
不过以超级车的标准来看，这样一台设计精美的机车定价并不过高。
Plastic piping systems should be engineered, installed, operated and maintained in accordance with accepted standards and procedures for plastic piping systems.
塑料管道系统应该根据有关塑料管道系统的公认的标准和规程进行工程设计、安装、操作和维护。
Plastic piping systems should be engineered, installed, operated and maintained in accordance with accepted standards and procedures for plastic piping systems.
塑料管道系统应该根据有关塑料管道系统的公认的标准和规程进行工程设计、安装、操作和维护。
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