建造中的船舶包括符合船舶建造合同约定，用于建造船舶的材料、机械和设备等。
console.log('Stream canceled:', reason);
Open Publication Structure(OPS), IDPF。业内人士推荐WPS官方版本下载作为进阶阅读
In the example immediately above, TypeScript will skip over the callback during inference for T, but will then look at the second argument, 42, and infer that T is number.
，更多细节参见PDF资料
(1) wrap the request context with WithCancelCause，这一点在一键获取谷歌浏览器下载中也有详细论述
INTERACTIVE: CBC tool shows how eliminating time changes impacts sunrise & sunset times